{
    "document": {
        "category": "csaf_base",
        "csaf_version": "2.0",
        "distribution": {
            "tlp": {
                "label": "WHITE"
            }
        },
        "lang": "en",
        "notes": [
            {
                "category": "legal_disclaimer",
                "text": "The Netherlands Cyber Security Center (henceforth: NCSC-NL) maintains this portal to enhance access to its information and vulnerabilities. The use of this information is subject to the following terms and conditions:\n\nThe vulnerabilities disclosed in this portal are gathered by NCSC-NL from a variety of open sources, which the user can retrieve from other platforms. NCSC-NL makes every reasonable effort to ensure that the content of this portal is kept up to date, and that it is accurate and complete. Nevertheless, NCSC-NL cannot entirely rule out the possibility of errors, and therefore cannot give any warranty in respect of its completeness, accuracy or real-time keeping up-to-date. NCSC-NL does not control nor guarantee the accuracy, relevance, timeliness or completeness of information obtained from these external sources. The vulnerabilities disclosed in this portal are intended solely for the convenience of professional parties to take appropriate measures to manage the risks posed to the cybersecurity. No rights can be derived from the information provided therein.\n\nNCSC-NL and the Kingdom of the Netherlands assume no legal liability or responsibility for any damage resulting from either the use or inability of use of the vulnerabilities disclosed in this portal. This includes damage resulting from the inaccuracy of incompleteness of the information contained in it.\nThe information on this page is subject to Dutch law. All disputes related to or arising from the use of this portal regarding the disclosure of vulnerabilities will be submitted to the competent court in The Hague. This choice of means also applies to the court in summary proceedings."
            }
        ],
        "publisher": {
            "category": "coordinator",
            "contact_details": "cert@ncsc.nl",
            "name": "National Cyber Security Centre",
            "namespace": "https://www.ncsc.nl/"
        },
        "title": "CVE-2026-27965",
        "tracking": {
            "current_release_date": "2026-03-28T18:48:01.984754Z",
            "generator": {
                "date": "2026-02-17T15:00:00Z",
                "engine": {
                    "name": "V.E.L.M.A",
                    "version": "1.7"
                }
            },
            "id": "CVE-2026-27965",
            "initial_release_date": "2026-02-26T02:25:30.434095Z",
            "revision_history": [
                {
                    "date": "2026-02-26T02:25:30.434095Z",
                    "number": "1",
                    "summary": "CVE created.| Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| References created (4).| CWES updated (1)."
                },
                {
                    "date": "2026-02-26T02:25:36.011395Z",
                    "number": "2",
                    "summary": "NCSC Score created."
                },
                {
                    "date": "2026-02-26T02:39:02.857621Z",
                    "number": "3",
                    "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products created (2).| References created (4).| CWES updated (1)."
                },
                {
                    "date": "2026-02-26T02:39:05.996583Z",
                    "number": "4",
                    "summary": "NCSC Score updated."
                },
                {
                    "date": "2026-02-26T07:34:58.573466Z",
                    "number": "5",
                    "summary": "NCSC Score updated."
                },
                {
                    "date": "2026-02-26T14:13:19.924511Z",
                    "number": "6",
                    "summary": "Source created.| CVE status created. (valid)| EPSS created."
                },
                {
                    "date": "2026-02-26T14:13:23.012737Z",
                    "number": "7",
                    "summary": "NCSC Score updated."
                },
                {
                    "date": "2026-02-26T21:01:45.292236Z",
                    "number": "8",
                    "summary": "Unknown change."
                },
                {
                    "date": "2026-02-26T23:39:49.925971Z",
                    "number": "9",
                    "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| References created (6).| CWES updated (1)."
                },
                {
                    "date": "2026-02-26T23:39:53.374811Z",
                    "number": "10",
                    "summary": "NCSC Score updated."
                },
                {
                    "date": "2026-02-27T06:12:37.978805Z",
                    "number": "11",
                    "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products created (1).| References created (5).| CWES updated (1)."
                },
                {
                    "date": "2026-02-27T12:19:44.590404Z",
                    "number": "12",
                    "summary": "Source connected.| CVE status created. (valid)| Description created for source.| CWES updated (1)."
                },
                {
                    "date": "2026-02-28T06:27:53.154506Z",
                    "number": "13",
                    "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products connected (39).| Products created (20).| References created (6).| CWES updated (1)."
                },
                {
                    "date": "2026-02-28T06:28:01.793970Z",
                    "number": "14",
                    "summary": "NCSC Score updated."
                },
                {
                    "date": "2026-03-02T17:01:35.354434Z",
                    "number": "15",
                    "summary": "Products removed (20)."
                },
                {
                    "date": "2026-03-02T17:01:40.175823Z",
                    "number": "16",
                    "summary": "NCSC Score updated."
                },
                {
                    "date": "2026-03-02T19:25:22.793333Z",
                    "number": "17",
                    "summary": "CVSS created.| Products connected (2).| Product Identifiers created (2)."
                },
                {
                    "date": "2026-03-02T19:25:26.283895Z",
                    "number": "18",
                    "summary": "NCSC Score updated."
                },
                {
                    "date": "2026-03-03T15:35:18.613974Z",
                    "number": "19",
                    "summary": "Products connected (20)."
                },
                {
                    "date": "2026-03-03T15:35:25.954600Z",
                    "number": "20",
                    "summary": "NCSC Score updated."
                },
                {
                    "date": "2026-03-20T09:39:17.162565Z",
                    "number": "21",
                    "summary": "Source connected.| CVE status created. (valid)| EPSS created."
                },
                {
                    "date": "2026-03-20T09:39:20.686506Z",
                    "number": "22",
                    "summary": "NCSC Score updated."
                },
                {
                    "date": "2026-03-25T18:15:23.789461Z",
                    "number": "23",
                    "summary": "Source created.| CVE status created. (valid)| Description created for source.| References created (4)."
                },
                {
                    "date": "2026-03-28T18:47:57.453917Z",
                    "number": "24",
                    "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products created (1).| References created (7).| CWES updated (1)."
                },
                {
                    "date": "2026-03-28T18:48:00.257812Z",
                    "number": "25",
                    "summary": "NCSC Score updated."
                }
            ],
            "status": "interim",
            "version": "25"
        }
    },
    "product_tree": {
        "branches": [
            {
                "branches": [
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/<=0.23.2",
                                "product": {
                                    "name": "vers:unknown/<=0.23.2",
                                    "product_id": "CSAFPID-5958887"
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "go/vitess.io/vitess"
                    }
                ],
                "category": "vendor",
                "name": "vitess.io"
            },
            {
                "branches": [
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/<22.0.4",
                                "product": {
                                    "name": "vers:unknown/<22.0.4",
                                    "product_id": "CSAFPID-5736283",
                                    "product_identification_helper": {
                                        "cpe": "cpe:2.3:a:linuxfoundation:vitess:*:*:*:*:*:*:*:*"
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                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/>=23.0.0|<23.0.3",
                                "product": {
                                    "name": "vers:unknown/>=23.0.0|<23.0.3",
                                    "product_id": "CSAFPID-5736284",
                                    "product_identification_helper": {
                                        "cpe": "cpe:2.3:a:linuxfoundation:vitess:*:*:*:*:*:*:*:*"
                                    }
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "vitess"
                    }
                ],
                "category": "vendor",
                "name": "linuxfoundation"
            },
            {
                "branches": [
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/<22.0.4",
                                "product": {
                                    "name": "vers:unknown/<22.0.4",
                                    "product_id": "CSAFPID-5723469"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/>=0|<=0.23.2",
                                "product": {
                                    "name": "vers:unknown/>=0|<=0.23.2",
                                    "product_id": "CSAFPID-5734387"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/>=23.0.0|<23.0.3",
                                "product": {
                                    "name": "vers:unknown/>=23.0.0|<23.0.3",
                                    "product_id": "CSAFPID-5723470"
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                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/v0.10.0",
                                "product": {
                                    "name": "vers:unknown/v0.10.0",
                                    "product_id": "CSAFPID-3625682"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/v0.10.2",
                                "product": {
                                    "name": "vers:unknown/v0.10.2",
                                    "product_id": "CSAFPID-3625683"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/v0.22.0",
                                "product": {
                                    "name": "vers:unknown/v0.22.0",
                                    "product_id": "CSAFPID-5737675"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/v0.22.0-rc1",
                                "product": {
                                    "name": "vers:unknown/v0.22.0-rc1",
                                    "product_id": "CSAFPID-5737676"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/v0.22.0-rc2",
                                "product": {
                                    "name": "vers:unknown/v0.22.0-rc2",
                                    "product_id": "CSAFPID-5737677"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/v0.22.0-rc3",
                                "product": {
                                    "name": "vers:unknown/v0.22.0-rc3",
                                    "product_id": "CSAFPID-5737678"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/v0.22.1",
                                "product": {
                                    "name": "vers:unknown/v0.22.1",
                                    "product_id": "CSAFPID-5737679"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/v0.22.2",
                                "product": {
                                    "name": "vers:unknown/v0.22.2",
                                    "product_id": "CSAFPID-5737680"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/v0.22.3",
                                "product": {
                                    "name": "vers:unknown/v0.22.3",
                                    "product_id": "CSAFPID-5737681"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/v0.23.0",
                                "product": {
                                    "name": "vers:unknown/v0.23.0",
                                    "product_id": "CSAFPID-5737682"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/v0.23.1",
                                "product": {
                                    "name": "vers:unknown/v0.23.1",
                                    "product_id": "CSAFPID-5737683"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/v0.23.2",
                                "product": {
                                    "name": "vers:unknown/v0.23.2",
                                    "product_id": "CSAFPID-5737684"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/v0.8.0",
                                "product": {
                                    "name": "vers:unknown/v0.8.0",
                                    "product_id": "CSAFPID-3625703"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/v0.9.0",
                                "product": {
                                    "name": "vers:unknown/v0.9.0",
                                    "product_id": "CSAFPID-3625704"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/v0.9.1",
                                "product": {
                                    "name": "vers:unknown/v0.9.1",
                                    "product_id": "CSAFPID-3625705"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/v10.0.0",
                                "product": {
                                    "name": "vers:unknown/v10.0.0",
                                    "product_id": "CSAFPID-3625706"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/v10.0.0-rc1",
                                "product": {
                                    "name": "vers:unknown/v10.0.0-rc1",
                                    "product_id": "CSAFPID-3625707"
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                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/v10.0.0-rc1-mysql80",
                                "product": {
                                    "name": "vers:unknown/v10.0.0-rc1-mysql80",
                                    "product_id": "CSAFPID-3625708"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/v10.0.1",
                                "product": {
                                    "name": "vers:unknown/v10.0.1",
                                    "product_id": "CSAFPID-3625709"
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                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/v10.0.2",
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                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/v11.0.0-rc1",
                                "product": {
                                    "name": "vers:unknown/v11.0.0-rc1",
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                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/v2.0.0-alpha1",
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                                    "name": "vers:unknown/v2.0.0-alpha1",
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                                "category": "product_version_range",
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                                    "name": "vers:unknown/v2.0.0-alpha3",
                                    "product_id": "CSAFPID-3625733"
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                            {
                                "category": "product_version_range",
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                                "category": "product_version_range",
                                "name": "vers:unknown/v2.0.0-alpha5",
                                "product": {
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                            },
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                                "category": "product_version_range",
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                                "category": "product_version_range",
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                                "category": "product_version_range",
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                            },
                            {
                                "category": "product_version_range",
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                                "product": {
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                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/v22.0.3",
                                "product": {
                                    "name": "vers:unknown/v22.0.3",
                                    "product_id": "CSAFPID-5737691"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/v23.0.0",
                                "product": {
                                    "name": "vers:unknown/v23.0.0",
                                    "product_id": "CSAFPID-5737692"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/v23.0.1",
                                "product": {
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                                    "product_id": "CSAFPID-5737693"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/v23.0.2",
                                "product": {
                                    "name": "vers:unknown/v23.0.2",
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                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/v3.0",
                                "product": {
                                    "name": "vers:unknown/v3.0",
                                    "product_id": "CSAFPID-3625744"
                                }
                            },
                            {
                                "category": "product_version_range",
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                                "product": {
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                                    "product_id": "CSAFPID-3625745"
                                }
                            },
                            {
                                "category": "product_version_range",
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                                "product": {
                                    "name": "vers:unknown/v3.0.0-rc.2",
                                    "product_id": "CSAFPID-3625746"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/v3.0.0-rc.3",
                                "product": {
                                    "name": "vers:unknown/v3.0.0-rc.3",
                                    "product_id": "CSAFPID-3625747"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/v5.0.0",
                                "product": {
                                    "name": "vers:unknown/v5.0.0",
                                    "product_id": "CSAFPID-3625748"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/v5.0.1",
                                "product": {
                                    "name": "vers:unknown/v5.0.1",
                                    "product_id": "CSAFPID-3625749"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/v6.0.0-rc.1",
                                "product": {
                                    "name": "vers:unknown/v6.0.0-rc.1",
                                    "product_id": "CSAFPID-3625750"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/v7.0.0-beta",
                                "product": {
                                    "name": "vers:unknown/v7.0.0-beta",
                                    "product_id": "CSAFPID-3625751"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/v8.0.0",
                                "product": {
                                    "name": "vers:unknown/v8.0.0",
                                    "product_id": "CSAFPID-3625752"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/v8.0.0-rc1",
                                "product": {
                                    "name": "vers:unknown/v8.0.0-rc1",
                                    "product_id": "CSAFPID-3625753"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/v8.0.0-test",
                                "product": {
                                    "name": "vers:unknown/v8.0.0-test",
                                    "product_id": "CSAFPID-3625754"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/v9.0.0",
                                "product": {
                                    "name": "vers:unknown/v9.0.0",
                                    "product_id": "CSAFPID-3625755"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/v9.0.0-rc1",
                                "product": {
                                    "name": "vers:unknown/v9.0.0-rc1",
                                    "product_id": "CSAFPID-3625756"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/v9.0.1",
                                "product": {
                                    "name": "vers:unknown/v9.0.1",
                                    "product_id": "CSAFPID-3625757"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/v9.0.2",
                                "product": {
                                    "name": "vers:unknown/v9.0.2",
                                    "product_id": "CSAFPID-3625758"
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "vitess"
                    }
                ],
                "category": "vendor",
                "name": "vitessio"
            }
        ]
    },
    "vulnerabilities": [
        {
            "cve": "CVE-2026-27965",
            "cwe": {
                "id": "CWE-78",
                "name": "Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')"
            },
            "notes": [
                {
                    "category": "description",
                    "text": "Vitess is a database clustering system for horizontal scaling of MySQL. Prior to versions 23.0.3 and 22.0.4, anyone with read/write access to the backup storage location (e.g. an S3 bucket) can manipulate backup manifest files so that arbitrary code is later executed when that backup is restored. This can be used to provide that attacker with unintended/unauthorized access to the production deployment environment — allowing them to access information available in that environment as well as run any additional arbitrary commands there. Versions 23.0.3 and 22.0.4 contain a patch. Some workarounds are available. Those who intended to use an external decompressor then can always specify that decompressor command in the `--external-decompressor` flag value for `vttablet` and `vtbackup`. That then overrides any value specified in the manifest file. Those who did not intend to use an external decompressor, nor an internal one, can specify a value such as `cat` or `tee` in the `--external-decompressor` flag value for `vttablet` and `vtbackup` to ensure that a harmless command is always used.",
                    "title": "nvd - https://nvd.nist.gov/vuln/detail/CVE-2026-27965"
                },
                {
                    "category": "description",
                    "text": "Vitess is a database clustering system for horizontal scaling of MySQL. Prior to versions 23.0.3 and 22.0.4, anyone with read/write access to the backup storage location (e.g. an S3 bucket) can manipulate backup manifest files so that arbitrary code is later executed when that backup is restored. This can be used to provide that attacker with unintended/unauthorized access to the production deployment environment — allowing them to access information available in that environment as well as run any additional arbitrary commands there. Versions 23.0.3 and 22.0.4 contain a patch. Some workarounds are available. Those who intended to use an external decompressor then can always specify that decompressor command in the `--external-decompressor` flag value for `vttablet` and `vtbackup`. That then overrides any value specified in the manifest file. Those who did not intend to use an external decompressor, nor an internal one, can specify a value such as `cat` or `tee` in the `--external-decompressor` flag value for `vttablet` and `vtbackup` to ensure that a harmless command is always used.",
                    "title": "cveprojectv5 - https://www.cve.org/CVERecord?id=CVE-2026-27965"
                },
                {
                    "category": "description",
                    "text": "### Impact\n\nAny user with read/write access to the backup storage location (e.g. an S3 bucket) can manipulate backup manifest files so that arbitrary code is later executed when that backup is restored. This can be used to provide that attacker with unintended/unauthorized access to the production deployment environment — allowing them to access information available in that environment as well as run any additional arbitrary commands there.\n\n### Patches\nFixes are expected to be released with versions v23.0.3 and v22.0.4\nSee fix commit at https://github.com/vitessio/vitess/commit/4c0173293907af9cb942a6683c465c3f1e9fdb5c\n\n### Workarounds\n\nIf maintainers *intended* to use an external decompressor then they can always specify that decompressor command in the `--external-decompressor` flag value for `vttablet` and `vtbackup`. That then overrides any value specified in the manifest file.\n\nIf maintainers did *not intend* to use an external decompressor, nor an internal one, then they can specify a value such as `cat` or `tee` in the `--external-decompressor` flag value for `vttablet` and `vtbackup` to ensure that a harmless command is always used. \n\n### References\n\nUsers can read more about the issue here: https://github.com/vitessio/vitess/issues/19459",
                    "title": "github - https://github.com/advisories/GHSA-8g8j-r87h-p36x"
                },
                {
                    "category": "description",
                    "text": "### Impact\n\nAny user with read/write access to the backup storage location (e.g. an S3 bucket) can manipulate backup manifest files so that arbitrary code is later executed when that backup is restored. This can be used to provide that attacker with unintended/unauthorized access to the production deployment environment — allowing them to access information available in that environment as well as run any additional arbitrary commands there.\n\n### Patches\nFixes are expected to be released with versions v23.0.3 and v22.0.4\nSee fix commit at https://github.com/vitessio/vitess/commit/4c0173293907af9cb942a6683c465c3f1e9fdb5c\n\n### Workarounds\n\nIf maintainers *intended* to use an external decompressor then they can always specify that decompressor command in the `--external-decompressor` flag value for `vttablet` and `vtbackup`. That then overrides any value specified in the manifest file.\n\nIf maintainers did *not intend* to use an external decompressor, nor an internal one, then they can specify a value such as `cat` or `tee` in the `--external-decompressor` flag value for `vttablet` and `vtbackup` to ensure that a harmless command is always used. \n\n### References\n\nUsers can read more about the issue here: https://github.com/vitessio/vitess/issues/19459",
                    "title": "osv - https://www.googleapis.com/download/storage/v1/b/osv-vulnerabilities/o/Go%2FGHSA-8g8j-r87h-p36x.json?alt=media"
                },
                {
                    "category": "description",
                    "text": "Vitess users with backup storage access can gain unauthorized access to production deployment environments",
                    "title": "microsoft - https://api.msrc.microsoft.com/cvrf/v3.0/cvrf/2026-Feb"
                },
                {
                    "category": "description",
                    "text": "Vitess is a database clustering system for horizontal scaling of MySQL. Prior to versions 23.0.3 and 22.0.4, anyone with read/write access to the backup storage location (e.g. an S3 bucket) can manipulate backup manifest files so that arbitrary code is later executed when that backup is restored. This can be used to provide that attacker with unintended/unauthorized access to the production deployment environment — allowing them to access information available in that environment as well as run any additional arbitrary commands there. Versions 23.0.3 and 22.0.4 contain a patch. Some workarounds are available. Those who intended to use an external decompressor then can always specify that decompressor command in the `--external-decompressor` flag value for `vttablet` and `vtbackup`. That then overrides any value specified in the manifest file. Those who did not intend to use an external decompressor, nor an internal one, can specify a value such as `cat` or `tee` in the `--external-decompressor` flag value for `vttablet` and `vtbackup` to ensure that a harmless command is always used.",
                    "title": "osv - https://www.googleapis.com/download/storage/v1/b/osv-vulnerabilities/o/GIT%2FCVE-2026-27965.json?alt=media"
                },
                {
                    "category": "description",
                    "text": "Vitess users with backup storage access can gain unauthorized access to production deployment environments in vitess.io/vitess",
                    "title": "osv - https://www.googleapis.com/download/storage/v1/b/osv-vulnerabilities/o/Go%2FGO-2026-4567.json?alt=media"
                },
                {
                    "category": "description",
                    "text": "Any user with read/write access to the backup storage location (e.g. an S3 bucket) can manipulate backup manifest files so that arbitrary code is later executed when that backup is restored. This can be used to provide that attacker with unintended/unauthorized access to the production deployment environment — allowing them to access information available in that environment as well as run any additional arbitrary commands there.",
                    "title": "gitlab - https://gitlab.com/api/v4/projects/25847700/repository/files/go%2Fvitess.io%2Fvitess%2FCVE-2026-27965.yml/raw"
                },
                {
                    "category": "other",
                    "text": "0.00059",
                    "title": "EPSS"
                },
                {
                    "category": "other",
                    "text": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:H/VI:H/VA:L/SC:L/SI:L/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
                    "title": "CVSSV4"
                },
                {
                    "category": "other",
                    "text": "8.4",
                    "title": "CVSSV4 base score"
                },
                {
                    "category": "other",
                    "text": "4.6",
                    "title": "NCSC Score"
                },
                {
                    "category": "other",
                    "text": "There is product data available from source Nvd",
                    "title": "NCSC Score top increasing factors"
                },
                {
                    "category": "other",
                    "text": "Is related to an uncommon product vendor, Is related to (a version of) an uncommon product",
                    "title": "NCSC Score top decreasing factors"
                }
            ],
            "product_status": {
                "known_affected": [
                    "CSAFPID-5723469",
                    "CSAFPID-5723470",
                    "CSAFPID-5734387",
                    "CSAFPID-3625682",
                    "CSAFPID-3625683",
                    "CSAFPID-3625703",
                    "CSAFPID-3625704",
                    "CSAFPID-3625705",
                    "CSAFPID-3625706",
                    "CSAFPID-3625707",
                    "CSAFPID-3625708",
                    "CSAFPID-3625709",
                    "CSAFPID-3625710",
                    "CSAFPID-3625711",
                    "CSAFPID-3625731",
                    "CSAFPID-3625732",
                    "CSAFPID-3625733",
                    "CSAFPID-3625734",
                    "CSAFPID-3625735",
                    "CSAFPID-3625736",
                    "CSAFPID-3625737",
                    "CSAFPID-3625738",
                    "CSAFPID-3625739",
                    "CSAFPID-3625740",
                    "CSAFPID-3625741",
                    "CSAFPID-3625742",
                    "CSAFPID-3625743",
                    "CSAFPID-3625744",
                    "CSAFPID-3625745",
                    "CSAFPID-3625746",
                    "CSAFPID-3625747",
                    "CSAFPID-3625748",
                    "CSAFPID-3625749",
                    "CSAFPID-3625750",
                    "CSAFPID-3625751",
                    "CSAFPID-3625752",
                    "CSAFPID-3625753",
                    "CSAFPID-3625754",
                    "CSAFPID-3625755",
                    "CSAFPID-3625756",
                    "CSAFPID-3625757",
                    "CSAFPID-3625758",
                    "CSAFPID-5736283",
                    "CSAFPID-5736284",
                    "CSAFPID-5737675",
                    "CSAFPID-5737676",
                    "CSAFPID-5737677",
                    "CSAFPID-5737678",
                    "CSAFPID-5737679",
                    "CSAFPID-5737680",
                    "CSAFPID-5737681",
                    "CSAFPID-5737682",
                    "CSAFPID-5737683",
                    "CSAFPID-5737684",
                    "CSAFPID-5737685",
                    "CSAFPID-5737686",
                    "CSAFPID-5737687",
                    "CSAFPID-5737688",
                    "CSAFPID-5737689",
                    "CSAFPID-5737690",
                    "CSAFPID-5737691",
                    "CSAFPID-5737692",
                    "CSAFPID-5737693",
                    "CSAFPID-5737694",
                    "CSAFPID-5958887"
                ]
            },
            "references": [
                {
                    "category": "external",
                    "summary": "Source - nvd",
                    "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-27965"
                },
                {
                    "category": "external",
                    "summary": "Source raw - nvd",
                    "url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-27965"
                },
                {
                    "category": "external",
                    "summary": "Source - cveprojectv5",
                    "url": "https://www.cve.org/CVERecord?id=CVE-2026-27965"
                },
                {
                    "category": "external",
                    "summary": "Source raw - cveprojectv5",
                    "url": "https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/27xxx/CVE-2026-27965.json"
                },
                {
                    "category": "external",
                    "summary": "Source - first",
                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2026-27965"
                },
                {
                    "category": "external",
                    "summary": "Source raw - first",
                    "url": "https://api.first.org/data/v1/epss?limit=10000&offset=0"
                },
                {
                    "category": "external",
                    "summary": "Source - github",
                    "url": "https://github.com/advisories/GHSA-8g8j-r87h-p36x"
                },
                {
                    "category": "external",
                    "summary": "Source raw - github",
                    "url": "https://api.github.com/advisories/GHSA-8g8j-r87h-p36x"
                },
                {
                    "category": "external",
                    "summary": "Source - osv",
                    "url": "https://www.googleapis.com/download/storage/v1/b/osv-vulnerabilities/o/Go%2FGHSA-8g8j-r87h-p36x.json?alt=media"
                },
                {
                    "category": "external",
                    "summary": "Source - microsoft",
                    "url": "https://api.msrc.microsoft.com/cvrf/v3.0/cvrf/2026-Feb"
                },
                {
                    "category": "external",
                    "summary": "Source - osv",
                    "url": "https://www.googleapis.com/download/storage/v1/b/osv-vulnerabilities/o/GIT%2FCVE-2026-27965.json?alt=media"
                },
                {
                    "category": "external",
                    "summary": "Source - first",
                    "url": "https://api.first.org/data/v1/epss?limit=10000&offset=0"
                },
                {
                    "category": "external",
                    "summary": "Source - osv",
                    "url": "https://www.googleapis.com/download/storage/v1/b/osv-vulnerabilities/o/Go%2FGO-2026-4567.json?alt=media"
                },
                {
                    "category": "external",
                    "summary": "Source - gitlab",
                    "url": "https://gitlab.com/api/v4/projects/25847700/repository/files/go%2Fvitess.io%2Fvitess%2FCVE-2026-27965.yml/raw"
                },
                {
                    "category": "external",
                    "summary": "Reference - cveprojectv5; github; gitlab; nvd; osv",
                    "url": "https://github.com/vitessio/vitess/commit/4c0173293907af9cb942a6683c465c3f1e9fdb5c"
                },
                {
                    "category": "external",
                    "summary": "Reference - cveprojectv5; github; gitlab; nvd; osv",
                    "url": "https://github.com/vitessio/vitess/issues/19459"
                },
                {
                    "category": "external",
                    "summary": "Reference - cveprojectv5; github; gitlab; nvd; osv",
                    "url": "https://github.com/vitessio/vitess/pull/19460"
                },
                {
                    "category": "external",
                    "summary": "Reference - cveprojectv5; github; gitlab; nvd; osv",
                    "url": "https://github.com/vitessio/vitess/security/advisories/GHSA-8g8j-r87h-p36x"
                },
                {
                    "category": "external",
                    "summary": "Reference - github; gitlab; osv",
                    "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-27965"
                },
                {
                    "category": "external",
                    "summary": "Reference - github; gitlab",
                    "url": "https://github.com/advisories/GHSA-8g8j-r87h-p36x"
                },
                {
                    "category": "external",
                    "summary": "Reference - osv",
                    "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/27xxx/CVE-2026-27965.json"
                },
                {
                    "category": "external",
                    "summary": "Reference - gitlab",
                    "url": "https://github.com/vitessio/vitess"
                }
            ],
            "scores": [
                {
                    "cvss_v3": {
                        "version": "3.1",
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H",
                        "baseScore": 9.9,
                        "baseSeverity": "CRITICAL"
                    },
                    "products": [
                        "CSAFPID-3625682",
                        "CSAFPID-3625683",
                        "CSAFPID-3625703",
                        "CSAFPID-3625704",
                        "CSAFPID-3625705",
                        "CSAFPID-3625706",
                        "CSAFPID-3625707",
                        "CSAFPID-3625708",
                        "CSAFPID-3625709",
                        "CSAFPID-3625710",
                        "CSAFPID-3625711",
                        "CSAFPID-3625731",
                        "CSAFPID-3625732",
                        "CSAFPID-3625733",
                        "CSAFPID-3625734",
                        "CSAFPID-3625735",
                        "CSAFPID-3625736",
                        "CSAFPID-3625737",
                        "CSAFPID-3625738",
                        "CSAFPID-3625739",
                        "CSAFPID-3625740",
                        "CSAFPID-3625741",
                        "CSAFPID-3625742",
                        "CSAFPID-3625743",
                        "CSAFPID-3625744",
                        "CSAFPID-3625745",
                        "CSAFPID-3625746",
                        "CSAFPID-3625747",
                        "CSAFPID-3625748",
                        "CSAFPID-3625749",
                        "CSAFPID-3625750",
                        "CSAFPID-3625751",
                        "CSAFPID-3625752",
                        "CSAFPID-3625753",
                        "CSAFPID-3625754",
                        "CSAFPID-3625755",
                        "CSAFPID-3625756",
                        "CSAFPID-3625757",
                        "CSAFPID-3625758",
                        "CSAFPID-5723469",
                        "CSAFPID-5723470",
                        "CSAFPID-5734387",
                        "CSAFPID-5736283",
                        "CSAFPID-5736284",
                        "CSAFPID-5737675",
                        "CSAFPID-5737676",
                        "CSAFPID-5737677",
                        "CSAFPID-5737678",
                        "CSAFPID-5737679",
                        "CSAFPID-5737680",
                        "CSAFPID-5737681",
                        "CSAFPID-5737682",
                        "CSAFPID-5737683",
                        "CSAFPID-5737684",
                        "CSAFPID-5737685",
                        "CSAFPID-5737686",
                        "CSAFPID-5737687",
                        "CSAFPID-5737688",
                        "CSAFPID-5737689",
                        "CSAFPID-5737690",
                        "CSAFPID-5737691",
                        "CSAFPID-5737692",
                        "CSAFPID-5737693",
                        "CSAFPID-5737694",
                        "CSAFPID-5958887"
                    ]
                }
            ],
            "title": "CVE-2026-27965"
        }
    ]
}