{
    "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-2026-30966",
        "tracking": {
            "current_release_date": "2026-03-23T11:01:08.985675Z",
            "generator": {
                "date": "2026-02-17T15:00:00Z",
                "engine": {
                    "name": "V.E.L.M.A",
                    "version": "1.7"
                }
            },
            "id": "CVE-2026-30966",
            "initial_release_date": "2026-03-10T21:29:51.216605Z",
            "revision_history": [
                {
                    "date": "2026-03-10T21:29:51.216605Z",
                    "number": "1",
                    "summary": "CVE created.| Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| References created (3).| CWES updated (1)."
                },
                {
                    "date": "2026-03-10T21:29:56.796627Z",
                    "number": "2",
                    "summary": "NCSC Score created."
                },
                {
                    "date": "2026-03-10T21:39:00.588957Z",
                    "number": "3",
                    "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products created (2).| References created (3).| CWES updated (1)."
                },
                {
                    "date": "2026-03-10T21:39:02.955704Z",
                    "number": "4",
                    "summary": "NCSC Score updated."
                },
                {
                    "date": "2026-03-11T00:53:18.559246Z",
                    "number": "5",
                    "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| References created (5).| CWES updated (1)."
                },
                {
                    "date": "2026-03-11T00:53:20.785072Z",
                    "number": "6",
                    "summary": "NCSC Score updated."
                },
                {
                    "date": "2026-03-11T14:54:52.638124Z",
                    "number": "7",
                    "summary": "Source created.| CVE status created. (valid)| EPSS created."
                },
                {
                    "date": "2026-03-11T14:54:57.833701Z",
                    "number": "8",
                    "summary": "NCSC Score updated."
                },
                {
                    "date": "2026-03-11T15:39:38.168971Z",
                    "number": "9",
                    "summary": "Unknown change."
                },
                {
                    "date": "2026-03-11T20:25:41.193697Z",
                    "number": "10",
                    "summary": "Products created (1).| Product Identifiers created (8).| Products connected (7)."
                },
                {
                    "date": "2026-03-11T20:25:49.862995Z",
                    "number": "11",
                    "summary": "NCSC Score updated."
                },
                {
                    "date": "2026-03-19T15:29:37.089403Z",
                    "number": "12",
                    "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| References created (5).| CWES updated (1)."
                },
                {
                    "date": "2026-03-19T15:29:39.359078Z",
                    "number": "13",
                    "summary": "NCSC Score updated."
                },
                {
                    "date": "2026-03-20T09:33:21.614554Z",
                    "number": "14",
                    "summary": "Source connected.| CVE status created. (valid)| EPSS created."
                }
            ],
            "status": "interim",
            "version": "14"
        }
    },
    "product_tree": {
        "branches": [
            {
                "branches": [
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/9.5.2-alpha1",
                                "product": {
                                    "name": "vers:unknown/9.5.2-alpha1",
                                    "product_id": "CSAFPID-5795061",
                                    "product_identification_helper": {
                                        "cpe": "cpe:2.3:a:parseplatform:parse-server:9.5.2:alpha1:*:*:*:node.js:*:*"
                                    }
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/9.5.2-alpha2",
                                "product": {
                                    "name": "vers:unknown/9.5.2-alpha2",
                                    "product_id": "CSAFPID-5795065",
                                    "product_identification_helper": {
                                        "cpe": "cpe:2.3:a:parseplatform:parse-server:9.5.2:alpha2:*:*:*:node.js:*:*"
                                    }
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/9.5.2-alpha3",
                                "product": {
                                    "name": "vers:unknown/9.5.2-alpha3",
                                    "product_id": "CSAFPID-5795066",
                                    "product_identification_helper": {
                                        "cpe": "cpe:2.3:a:parseplatform:parse-server:9.5.2:alpha3:*:*:*:node.js:*:*"
                                    }
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/9.5.2-alpha4",
                                "product": {
                                    "name": "vers:unknown/9.5.2-alpha4",
                                    "product_id": "CSAFPID-5795067",
                                    "product_identification_helper": {
                                        "cpe": "cpe:2.3:a:parseplatform:parse-server:9.5.2:alpha4:*:*:*:node.js:*:*"
                                    }
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/9.5.2-alpha5",
                                "product": {
                                    "name": "vers:unknown/9.5.2-alpha5",
                                    "product_id": "CSAFPID-5795068",
                                    "product_identification_helper": {
                                        "cpe": "cpe:2.3:a:parseplatform:parse-server:9.5.2:alpha5:*:*:*:node.js:*:*"
                                    }
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/9.5.2-alpha6",
                                "product": {
                                    "name": "vers:unknown/9.5.2-alpha6",
                                    "product_id": "CSAFPID-5795069",
                                    "product_identification_helper": {
                                        "cpe": "cpe:2.3:a:parseplatform:parse-server:9.5.2:alpha6:*:*:*:node.js:*:*"
                                    }
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/<8.6.20",
                                "product": {
                                    "name": "vers:unknown/<8.6.20",
                                    "product_id": "CSAFPID-5798805",
                                    "product_identification_helper": {
                                        "cpe": "cpe:2.3:a:parseplatform:parse-server:*:*:*:*:*:node.js:*:*"
                                    }
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/>=9.0.0|<9.5.2",
                                "product": {
                                    "name": "vers:unknown/>=9.0.0|<9.5.2",
                                    "product_id": "CSAFPID-5795060",
                                    "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/<8.6.20",
                                "product": {
                                    "name": "vers:unknown/<8.6.20",
                                    "product_id": "CSAFPID-5778714"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/>=9.0.0<9.5.2-alpha.7",
                                "product": {
                                    "name": "vers:unknown/>=9.0.0<9.5.2-alpha.7",
                                    "product_id": "CSAFPID-5778713"
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "parse-server"
                    }
                ],
                "category": "vendor",
                "name": "parse-community"
            }
        ]
    },
    "vulnerabilities": [
        {
            "cve": "CVE-2026-30966",
            "notes": [
                {
                    "category": "description",
                    "text": "Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to 9.5.2-alpha.7 and 8.6.20, Parse Server's internal tables, which store Relation field mappings such as role memberships, can be directly accessed via the REST API or GraphQL API by any client using only the application key. No master key is required. An attacker can create, read, update, or delete records in any internal relationship table. Exploiting this allows the attacker to inject themselves into any Parse Role, gaining all permissions associated with that role, including full read, write, and delete access to classes protected by role-based Class-Level Permissions (CLP). Similarly, writing to any such table that backs a Relation field used in a pointerFields CLP bypasses that access control. This vulnerability is fixed in 9.5.2-alpha.7 and 8.6.20.",
                    "title": "nvd - https://nvd.nist.gov/vuln/detail/CVE-2026-30966"
                },
                {
                    "category": "description",
                    "text": "Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to 9.5.2-alpha.7 and 8.6.20, Parse Server's internal tables, which store Relation field mappings such as role memberships, can be directly accessed via the REST API or GraphQL API by any client using only the application key. No master key is required. An attacker can create, read, update, or delete records in any internal relationship table. Exploiting this allows the attacker to inject themselves into any Parse Role, gaining all permissions associated with that role, including full read, write, and delete access to classes protected by role-based Class-Level Permissions (CLP). Similarly, writing to any such table that backs a Relation field used in a pointerFields CLP bypasses that access control. This vulnerability is fixed in 9.5.2-alpha.7 and 8.6.20.",
                    "title": "cveprojectv5 - https://www.cve.org/CVERecord?id=CVE-2026-30966"
                },
                {
                    "category": "description",
                    "text": "### Impact\n\nParse Server's internal tables, which store Relation field mappings such as role memberships, can be directly accessed via the REST API or GraphQL API by any client using only the application key. No master key is required.\n\nAn attacker can create, read, update, or delete records in any internal relationship table. Exploiting this allows the attacker to inject themselves into any Parse Role, gaining all permissions associated with that role, including full read, write, and delete access to classes protected by role-based Class-Level Permissions (CLP). Similarly, writing to any such table that backs a Relation field used in a `pointerFields` CLP bypasses that access control.\n\n### Patches\n\nThe fix blocks direct client access to internal relationship tables in Parse Server's role security enforcement. All create, find, get, update, and delete operations on these tables now require the master key or maintenance key.\n\n### Workarounds\n\nThere is no known workaround.\n\n### References\n\n- GitHub security advisory: https://github.com/parse-community/parse-server/security/advisories/GHSA-5f92-jrq3-28rc\n- Fix Parse Server 9: https://github.com/parse-community/parse-server/releases/tag/9.5.2-alpha.7\n- Fix Parse Server 8: https://github.com/parse-community/parse-server/releases/tag/8.6.20",
                    "title": "github - https://github.com/advisories/GHSA-5f92-jrq3-28rc"
                },
                {
                    "category": "description",
                    "text": "### Impact\n\nParse Server's internal tables, which store Relation field mappings such as role memberships, can be directly accessed via the REST API or GraphQL API by any client using only the application key. No master key is required.\n\nAn attacker can create, read, update, or delete records in any internal relationship table. Exploiting this allows the attacker to inject themselves into any Parse Role, gaining all permissions associated with that role, including full read, write, and delete access to classes protected by role-based Class-Level Permissions (CLP). Similarly, writing to any such table that backs a Relation field used in a `pointerFields` CLP bypasses that access control.\n\n### Patches\n\nThe fix blocks direct client access to internal relationship tables in Parse Server's role security enforcement. All create, find, get, update, and delete operations on these tables now require the master key or maintenance key.\n\n### Workarounds\n\nThere is no known workaround.\n\n### References\n\n- GitHub security advisory: https://github.com/parse-community/parse-server/security/advisories/GHSA-5f92-jrq3-28rc\n- Fix Parse Server 9: https://github.com/parse-community/parse-server/releases/tag/9.5.2-alpha.7\n- Fix Parse Server 8: https://github.com/parse-community/parse-server/releases/tag/8.6.20",
                    "title": "github - https://api.github.com/advisories/GHSA-5f92-jrq3-28rc"
                },
                {
                    "category": "other",
                    "text": "0.00056",
                    "title": "EPSS"
                },
                {
                    "category": "other",
                    "text": "4.0",
                    "title": "NCSC Score"
                },
                {
                    "category": "other",
                    "text": "There is cwe data available from source Github, The value of the most recent CVSS (V3) score, Is related to (a version of) an uncommon product, Is related to an uncommon product vendor",
                    "title": "NCSC Score top decreasing factors"
                }
            ],
            "product_status": {
                "known_affected": [
                    "CSAFPID-5778713",
                    "CSAFPID-5778714",
                    "CSAFPID-5795060",
                    "CSAFPID-5795061",
                    "CSAFPID-5795065",
                    "CSAFPID-5795066",
                    "CSAFPID-5795067",
                    "CSAFPID-5795068",
                    "CSAFPID-5795069",
                    "CSAFPID-5798805"
                ]
            },
            "references": [
                {
                    "category": "external",
                    "summary": "Source - nvd",
                    "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-30966"
                },
                {
                    "category": "external",
                    "summary": "Source raw - nvd",
                    "url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-30966"
                },
                {
                    "category": "external",
                    "summary": "Source - cveprojectv5",
                    "url": "https://www.cve.org/CVERecord?id=CVE-2026-30966"
                },
                {
                    "category": "external",
                    "summary": "Source raw - cveprojectv5",
                    "url": "https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/30xxx/CVE-2026-30966.json"
                },
                {
                    "category": "external",
                    "summary": "Source - github",
                    "url": "https://github.com/advisories/GHSA-5f92-jrq3-28rc"
                },
                {
                    "category": "external",
                    "summary": "Source raw - github",
                    "url": "https://api.github.com/advisories/GHSA-5f92-jrq3-28rc"
                },
                {
                    "category": "external",
                    "summary": "Source - first",
                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2026-30966"
                },
                {
                    "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://api.github.com/advisories/GHSA-5f92-jrq3-28rc"
                },
                {
                    "category": "external",
                    "summary": "Source - first",
                    "url": "https://api.first.org/data/v1/epss?limit=10000&offset=0"
                },
                {
                    "category": "external",
                    "summary": "Reference - cveprojectv5; github; nvd",
                    "url": "https://github.com/parse-community/parse-server/releases/tag/8.6.20"
                },
                {
                    "category": "external",
                    "summary": "Reference - cveprojectv5; github; nvd",
                    "url": "https://github.com/parse-community/parse-server/releases/tag/9.5.2-alpha.7"
                },
                {
                    "category": "external",
                    "summary": "Reference - cveprojectv5; github; nvd",
                    "url": "https://github.com/parse-community/parse-server/security/advisories/GHSA-5f92-jrq3-28rc"
                },
                {
                    "category": "external",
                    "summary": "Reference - github",
                    "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-30966"
                },
                {
                    "category": "external",
                    "summary": "Reference - github",
                    "url": "https://github.com/advisories/GHSA-5f92-jrq3-28rc"
                }
            ],
            "scores": [
                {
                    "cvss_v3": {
                        "version": "3.1",
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:L",
                        "baseScore": 10.0,
                        "baseSeverity": "CRITICAL"
                    },
                    "products": [
                        "CSAFPID-5778713",
                        "CSAFPID-5778714",
                        "CSAFPID-5795060",
                        "CSAFPID-5795061",
                        "CSAFPID-5795065",
                        "CSAFPID-5795066",
                        "CSAFPID-5795067",
                        "CSAFPID-5795068",
                        "CSAFPID-5795069",
                        "CSAFPID-5798805"
                    ]
                }
            ],
            "title": "CVE-2026-30966"
        }
    ]
}