{
    "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-2026-33421",
        "tracking": {
            "current_release_date": "2026-03-30T14:40:46.046525Z",
            "generator": {
                "date": "2026-02-17T15:00:00Z",
                "engine": {
                    "name": "V.E.L.M.A",
                    "version": "1.7"
                }
            },
            "id": "CVE-2026-33421",
            "initial_release_date": "2026-03-20T21:41:06.570400Z",
            "revision_history": [
                {
                    "date": "2026-03-20T21:41:06.570400Z",
                    "number": "1",
                    "summary": "CVE created.| Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| References created (4).| CWES updated (1)."
                },
                {
                    "date": "2026-03-20T21:41:11.431881Z",
                    "number": "2",
                    "summary": "NCSC Score created."
                },
                {
                    "date": "2026-03-24T20:53:23.743544Z",
                    "number": "3",
                    "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| References created (5).| CWES updated (1)."
                },
                {
                    "date": "2026-03-24T20:53:26.542477Z",
                    "number": "4",
                    "summary": "NCSC Score updated."
                },
                {
                    "date": "2026-03-24T20:53:58.146216Z",
                    "number": "5",
                    "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products created (2).| References created (5).| CWES updated (1).| Unknown change."
                },
                {
                    "date": "2026-03-24T20:54:02.033319Z",
                    "number": "6",
                    "summary": "NCSC Score updated."
                },
                {
                    "date": "2026-03-25T21:26:26.243027Z",
                    "number": "7",
                    "summary": "CVSS created.| Products created (8).| Product Identifiers created (43).| Products connected (35)."
                },
                {
                    "date": "2026-03-25T21:26:31.831439Z",
                    "number": "8",
                    "summary": "NCSC Score updated."
                },
                {
                    "date": "2026-03-26T00:50:22.275584Z",
                    "number": "9",
                    "summary": "Source connected.| CVE status created. (valid)| EPSS created."
                },
                {
                    "date": "2026-03-27T12:06:21.893877Z",
                    "number": "10",
                    "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products created (1).| Products connected (1).| References created (6)."
                },
                {
                    "date": "2026-03-27T12:06:24.113604Z",
                    "number": "11",
                    "summary": "NCSC Score updated."
                },
                {
                    "date": "2026-03-27T20:28:55.384967Z",
                    "number": "12",
                    "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products connected (1).| Products created (1).| References created (3).| CWES updated (1)."
                },
                {
                    "date": "2026-03-27T20:29:04.903034Z",
                    "number": "13",
                    "summary": "NCSC Score updated."
                },
                {
                    "date": "2026-03-30T14:40:27.322810Z",
                    "number": "14",
                    "summary": "CVSS created.| References created (3)."
                },
                {
                    "date": "2026-03-30T14:40:30.211166Z",
                    "number": "15",
                    "summary": "NCSC Score updated."
                }
            ],
            "status": "interim",
            "version": "15"
        }
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                                    "product_id": "CSAFPID-5938277"
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                                    "product_id": "CSAFPID-5829364"
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                        ],
                        "category": "product_name",
                        "name": "parse"
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                ],
                "category": "vendor",
                "name": "Bitnami"
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            {
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                                "category": "product_version_range",
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                                    "name": "vers:unknown/9.6.0-alpha20",
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                                "category": "product_version_range",
                                "name": "vers:unknown/9.6.0-alpha21",
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                                    "name": "vers:unknown/9.6.0-alpha21",
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                                    "product_id": "CSAFPID-5815248",
                                    "product_identification_helper": {
                                        "cpe": "cpe:2.3:a:parseplatform:parse-server:9.6.0:alpha7:*:*:*:node.js:*:*"
                                    }
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/9.6.0-alpha8",
                                "product": {
                                    "name": "vers:unknown/9.6.0-alpha8",
                                    "product_id": "CSAFPID-5815250",
                                    "product_identification_helper": {
                                        "cpe": "cpe:2.3:a:parseplatform:parse-server:9.6.0:alpha8:*:*:*:node.js:*:*"
                                    }
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/9.6.0-alpha9",
                                "product": {
                                    "name": "vers:unknown/9.6.0-alpha9",
                                    "product_id": "CSAFPID-5815252",
                                    "product_identification_helper": {
                                        "cpe": "cpe:2.3:a:parseplatform:parse-server:9.6.0:alpha9:*:*:*:node.js:*:*"
                                    }
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/<8.6.53",
                                "product": {
                                    "name": "vers:unknown/<8.6.53",
                                    "product_id": "CSAFPID-5909955",
                                    "product_identification_helper": {
                                        "cpe": "cpe:2.3:a:parseplatform:parse-server:*:*:*:*:*:node.js:*:*"
                                    }
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/>=9.0.0|<9.6.0",
                                "product": {
                                    "name": "vers:unknown/>=9.0.0|<9.6.0",
                                    "product_id": "CSAFPID-5815240",
                                    "product_identification_helper": {
                                        "cpe": "cpe:2.3:a:parseplatform:parse-server:*:*:*:*:*:node.js:*:*"
                                    }
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "parse-server"
                    }
                ],
                "category": "vendor",
                "name": "Parse Platform"
            },
            {
                "branches": [
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/<8.6.53",
                                "product": {
                                    "name": "vers:unknown/<8.6.53",
                                    "product_id": "CSAFPID-5902803"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/>=0|<8.6.53",
                                "product": {
                                    "name": "vers:unknown/>=0|<8.6.53",
                                    "product_id": "CSAFPID-5955636"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/>=9.0.0|<9.6.0-alpha.42",
                                "product": {
                                    "name": "vers:unknown/>=9.0.0|<9.6.0-alpha.42",
                                    "product_id": "CSAFPID-5902804"
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "parse-server"
                    }
                ],
                "category": "vendor",
                "name": "parse-community"
            }
        ]
    },
    "vulnerabilities": [
        {
            "cve": "CVE-2026-33421",
            "cwe": {
                "id": "CWE-863",
                "name": "Incorrect Authorization"
            },
            "notes": [
                {
                    "category": "description",
                    "text": "### Impact\n\nParse Server's LiveQuery WebSocket interface does not enforce Class-Level Permission (CLP) pointer permissions (`readUserFields` and `pointerFields`). Any authenticated user can subscribe to LiveQuery events and receive real-time updates for all objects in classes protected by pointer permissions, regardless of whether the pointer fields on those objects point to the subscribing user. This bypasses the intended read access control, allowing unauthorized access to potentially sensitive data that is correctly restricted via the REST API.\n\n### Patches\n\nThe LiveQuery server now enforces pointer permissions on each event. After the existing check passes (which defers pointer permissions by design), the fix checks whether any configured pointer field on the object points to the subscribing user. Events for objects that don't match are silently skipped, consistent with how ACL mismatches are handled.\n\n### Workarounds\n\nUse ACLs on individual objects to restrict read access instead of relying solely on CLP pointer permissions. ACLs are enforced by LiveQuery.",
                    "title": "github - https://api.github.com/advisories/GHSA-fph2-r4qg-9576"
                },
                {
                    "category": "description",
                    "text": "Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to versions 8.6.53 and 9.6.0-alpha.42, Parse Server's LiveQuery WebSocket interface does not enforce Class-Level Permission (CLP) pointer permissions (readUserFields and pointerFields). Any authenticated user can subscribe to LiveQuery events and receive real-time updates for all objects in classes protected by pointer permissions, regardless of whether the pointer fields on those objects point to the subscribing user. This bypasses the intended read access control, allowing unauthorized access to potentially sensitive data that is correctly restricted via the REST API. This issue has been patched in versions 8.6.53 and 9.6.0-alpha.42.",
                    "title": "nvd - https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-33421"
                },
                {
                    "category": "description",
                    "text": "Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to versions 8.6.53 and 9.6.0-alpha.42, Parse Server's LiveQuery WebSocket interface does not enforce Class-Level Permission (CLP) pointer permissions (readUserFields and pointerFields). Any authenticated user can subscribe to LiveQuery events and receive real-time updates for all objects in classes protected by pointer permissions, regardless of whether the pointer fields on those objects point to the subscribing user. This bypasses the intended read access control, allowing unauthorized access to potentially sensitive data that is correctly restricted via the REST API. This issue has been patched in versions 8.6.53 and 9.6.0-alpha.42.",
                    "title": "cveprojectv5 - https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/33xxx/CVE-2026-33421.json"
                },
                {
                    "category": "description",
                    "text": "Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to versions 8.6.53 and 9.6.0, Parse Server's LiveQuery WebSocket interface does not enforce Class-Level Permission (CLP) pointer permissions (readUserFields and pointerFields). Any authenticated user can subscribe to LiveQuery events and receive real-time updates for all objects in classes protected by pointer permissions, regardless of whether the pointer fields on those objects point to the subscribing user. This bypasses the intended read access control, allowing unauthorized access to potentially sensitive data that is correctly restricted via the REST API. This issue has been patched in versions 8.6.53 and 9.6.0",
                    "title": "osv - https://www.googleapis.com/download/storage/v1/b/osv-vulnerabilities/o/Bitnami%2FBIT-parse-2026-33421.json?alt=media"
                },
                {
                    "category": "description",
                    "text": "### Impact\n\nParse Server's LiveQuery WebSocket interface does not enforce Class-Level Permission (CLP) pointer permissions (`readUserFields` and `pointerFields`). Any authenticated user can subscribe to LiveQuery events and receive real-time updates for all objects in classes protected by pointer permissions, regardless of whether the pointer fields on those objects point to the subscribing user. This bypasses the intended read access control, allowing unauthorized access to potentially sensitive data that is correctly restricted via the REST API.\n\n### Patches\n\nThe LiveQuery server now enforces pointer permissions on each event. After the existing check passes (which defers pointer permissions by design), the fix checks whether any configured pointer field on the object points to the subscribing user. Events for objects that don't match are silently skipped, consistent with how ACL mismatches are handled.\n\n### Workarounds\n\nUse ACLs on individual objects to restrict read access instead of relying solely on CLP pointer permissions. ACLs are enforced by LiveQuery.",
                    "title": "osv - https://www.googleapis.com/download/storage/v1/b/osv-vulnerabilities/o/npm%2FGHSA-fph2-r4qg-9576.json?alt=media"
                },
                {
                    "category": "other",
                    "text": "0.0001",
                    "title": "EPSS"
                },
                {
                    "category": "other",
                    "text": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N",
                    "title": "CVSSV4"
                },
                {
                    "category": "other",
                    "text": "7.1",
                    "title": "CVSSV4 base score"
                },
                {
                    "category": "other",
                    "text": "4.9",
                    "title": "NCSC Score"
                },
                {
                    "category": "other",
                    "text": "Is related to CWE-863 (Incorrect Authorization)",
                    "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-5902803",
                    "CSAFPID-5902804",
                    "CSAFPID-5815240",
                    "CSAFPID-5815241",
                    "CSAFPID-5815242",
                    "CSAFPID-5815243",
                    "CSAFPID-5815244",
                    "CSAFPID-5815245",
                    "CSAFPID-5815246",
                    "CSAFPID-5815248",
                    "CSAFPID-5815250",
                    "CSAFPID-5815252",
                    "CSAFPID-5815255",
                    "CSAFPID-5825010",
                    "CSAFPID-5825012",
                    "CSAFPID-5838461",
                    "CSAFPID-5871924",
                    "CSAFPID-5871925",
                    "CSAFPID-5871926",
                    "CSAFPID-5871927",
                    "CSAFPID-5871928",
                    "CSAFPID-5871929",
                    "CSAFPID-5871930",
                    "CSAFPID-5871932",
                    "CSAFPID-5871933",
                    "CSAFPID-5871934",
                    "CSAFPID-5871935",
                    "CSAFPID-5871936",
                    "CSAFPID-5871937",
                    "CSAFPID-5871938",
                    "CSAFPID-5871939",
                    "CSAFPID-5871940",
                    "CSAFPID-5871941",
                    "CSAFPID-5871942",
                    "CSAFPID-5871943",
                    "CSAFPID-5871944",
                    "CSAFPID-5871945",
                    "CSAFPID-5909955",
                    "CSAFPID-5909956",
                    "CSAFPID-5909957",
                    "CSAFPID-5909958",
                    "CSAFPID-5909959",
                    "CSAFPID-5909960",
                    "CSAFPID-5909961",
                    "CSAFPID-5909962",
                    "CSAFPID-5829364",
                    "CSAFPID-5938277",
                    "CSAFPID-5955636"
                ]
            },
            "references": [
                {
                    "category": "external",
                    "summary": "Source - github",
                    "url": "https://api.github.com/advisories/GHSA-fph2-r4qg-9576"
                },
                {
                    "category": "external",
                    "summary": "Source - nvd",
                    "url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-33421"
                },
                {
                    "category": "external",
                    "summary": "Source - cveprojectv5",
                    "url": "https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/33xxx/CVE-2026-33421.json"
                },
                {
                    "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/Bitnami%2FBIT-parse-2026-33421.json?alt=media"
                },
                {
                    "category": "external",
                    "summary": "Source - osv",
                    "url": "https://www.googleapis.com/download/storage/v1/b/osv-vulnerabilities/o/npm%2FGHSA-fph2-r4qg-9576.json?alt=media"
                },
                {
                    "category": "external",
                    "summary": "Reference - cveprojectv5; github; nvd; osv",
                    "url": "https://github.com/parse-community/parse-server/security/advisories/GHSA-fph2-r4qg-9576"
                },
                {
                    "category": "external",
                    "summary": "Reference - cveprojectv5; github; nvd; osv",
                    "url": "https://github.com/parse-community/parse-server/pull/10250"
                },
                {
                    "category": "external",
                    "summary": "Reference - cveprojectv5; github; nvd; osv",
                    "url": "https://github.com/parse-community/parse-server/pull/10252"
                },
                {
                    "category": "external",
                    "summary": "Reference - github",
                    "url": "https://github.com/advisories/GHSA-fph2-r4qg-9576"
                },
                {
                    "category": "external",
                    "summary": "Reference - cveprojectv5; github; nvd; osv",
                    "url": "https://github.com/parse-community/parse-server/commit/6c3317aca6eb618ac48f999021ae3ef7766ad1ea"
                },
                {
                    "category": "external",
                    "summary": "Reference - cveprojectv5; github; nvd; osv",
                    "url": "https://github.com/parse-community/parse-server/commit/976dad109f3fe3fbd0a3a35ef62e7a5d35eb0bee"
                },
                {
                    "category": "external",
                    "summary": "Reference - github; osv",
                    "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-33421"
                }
            ],
            "scores": [
                {
                    "cvss_v3": {
                        "version": "3.1",
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
                        "baseScore": 6.5,
                        "baseSeverity": "MEDIUM"
                    },
                    "products": [
                        "CSAFPID-5815240",
                        "CSAFPID-5815241",
                        "CSAFPID-5815242",
                        "CSAFPID-5815243",
                        "CSAFPID-5815244",
                        "CSAFPID-5815245",
                        "CSAFPID-5815246",
                        "CSAFPID-5815248",
                        "CSAFPID-5815250",
                        "CSAFPID-5815252",
                        "CSAFPID-5815255",
                        "CSAFPID-5825010",
                        "CSAFPID-5825012",
                        "CSAFPID-5829364",
                        "CSAFPID-5838461",
                        "CSAFPID-5871924",
                        "CSAFPID-5871925",
                        "CSAFPID-5871926",
                        "CSAFPID-5871927",
                        "CSAFPID-5871928",
                        "CSAFPID-5871929",
                        "CSAFPID-5871930",
                        "CSAFPID-5871932",
                        "CSAFPID-5871933",
                        "CSAFPID-5871934",
                        "CSAFPID-5871935",
                        "CSAFPID-5871936",
                        "CSAFPID-5871937",
                        "CSAFPID-5871938",
                        "CSAFPID-5871939",
                        "CSAFPID-5871940",
                        "CSAFPID-5871941",
                        "CSAFPID-5871942",
                        "CSAFPID-5871943",
                        "CSAFPID-5871944",
                        "CSAFPID-5871945",
                        "CSAFPID-5902803",
                        "CSAFPID-5902804",
                        "CSAFPID-5909955",
                        "CSAFPID-5909956",
                        "CSAFPID-5909957",
                        "CSAFPID-5909958",
                        "CSAFPID-5909959",
                        "CSAFPID-5909960",
                        "CSAFPID-5909961",
                        "CSAFPID-5909962",
                        "CSAFPID-5938277",
                        "CSAFPID-5955636"
                    ]
                }
            ],
            "title": "CVE-2026-33421"
        }
    ]
}