{ "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-2026-30965", "tracking": { "current_release_date": "2026-03-23T11:01:03.936883Z", "generator": { "date": "2026-02-17T15:00:00Z", "engine": { "name": "V.E.L.M.A", "version": "1.7" } }, "id": "CVE-2026-30965", "initial_release_date": "2026-03-10T21:29:51.825542Z", "revision_history": [ { "date": "2026-03-10T21:29:51.825542Z", "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": "2026-03-10T21:39:54.603199Z", "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": "2026-03-10T21:39:56.351083Z", "number": "4", "summary": "NCSC Score updated." }, { "date": "2026-03-11T00:53:18.905645Z", "number": "5", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| References created (5).| CWES updated (1)." }, { "date": "2026-03-11T00:53:22.647642Z", "number": "6", "summary": "NCSC Score updated." }, { "date": "2026-03-11T14:54:52.850088Z", "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": "2026-03-11T15:39:37.378545Z", "number": "9", "summary": "Unknown change." }, { "date": "2026-03-11T16:26:54.779696Z", "number": "10", "summary": "CVSS created.| Products created (1).| Product Identifiers created (9).| Products connected (8)." }, { "date": "2026-03-11T16:26:59.758694Z", "number": "11", "summary": "NCSC Score updated." }, { "date": "2026-03-19T15:29:37.866022Z", "number": "12", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| References created (5).| CWES updated (1)." }, { "date": "2026-03-19T15:29:41.155884Z", "number": "13", "summary": "NCSC Score updated." }, { "date": "2026-03-20T09:33:22.056597Z", "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/9.5.2-alpha7", "product": { "name": "vers:unknown/9.5.2-alpha7", "product_id": "CSAFPID-5795070", "product_identification_helper": { "cpe": "cpe:2.3:a:parseplatform:parse-server:9.5.2:alpha7:*:*:*:node.js:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/<8.6.21", "product": { "name": "vers:unknown/<8.6.21", "product_id": "CSAFPID-5795753", "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/<8.6.21", "product": { "name": "vers:unknown/<8.6.21", "product_id": "CSAFPID-5778736" } }, { "category": "product_version_range", "name": "vers:unknown/>=9.0.0<9.5.2-alpha.8", "product": { "name": "vers:unknown/>=9.0.0<9.5.2-alpha.8", "product_id": "CSAFPID-5778735" } } ], "category": "product_name", "name": "parse-server" } ], "category": "vendor", "name": "parse-community" } ] }, "vulnerabilities": [ { "cve": "CVE-2026-30965", "cwe": { "id": "CWE-863", "name": "Incorrect Authorization" }, "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.8 and 8.6.21, a vulnerability in Parse Server's query handling allows an authenticated or unauthenticated attacker to exfiltrate session tokens of other users by exploiting the redirectClassNameForKey query parameter. Exfiltrated session tokens can be used to take over user accounts. The vulnerability requires the attacker to be able to create or update an object with a new relation field, which depends on the Class-Level Permissions of at least one class. This vulnerability is fixed in 9.5.2-alpha.8 and 8.6.21.", "title": "nvd - https://nvd.nist.gov/vuln/detail/CVE-2026-30965" }, { "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.8 and 8.6.21, a vulnerability in Parse Server's query handling allows an authenticated or unauthenticated attacker to exfiltrate session tokens of other users by exploiting the redirectClassNameForKey query parameter. Exfiltrated session tokens can be used to take over user accounts. The vulnerability requires the attacker to be able to create or update an object with a new relation field, which depends on the Class-Level Permissions of at least one class. This vulnerability is fixed in 9.5.2-alpha.8 and 8.6.21.", "title": "cveprojectv5 - https://www.cve.org/CVERecord?id=CVE-2026-30965" }, { "category": "description", "text": "### Impact\n\nA vulnerability in Parse Server's query handling allows an authenticated or unauthenticated attacker to exfiltrate session tokens of other users by exploiting the `redirectClassNameForKey` query parameter. Exfiltrated session tokens can be used to take over user accounts.\n\nThe vulnerability requires the attacker to be able to create or update an object with a new relation field, which depends on the Class-Level Permissions of at least one class.\n\n### Patches\n\nThe fix applies the same security checks that normally protect class access after the query redirect, ensuring that queries redirected via `redirectClassNameForKey` are subject to the same restrictions as direct queries to the target class.\n\n### Workarounds\n\nSet restrictive Class-Level Permissions to prevent clients from creating new fields on classes, specifically by disabling `addField` for public access and unauthenticated users. Note that this limits client functionality and does not fully eliminate the risk if a relation field pointing to a protected class already exists in the schema.\n\n### References\n\n- GitHub security advisory: https://github.com/parse-community/parse-server/security/advisories/GHSA-6r2j-cxgf-495f\n- Fix Parse Server 9: https://github.com/parse-community/parse-server/releases/tag/9.5.2-alpha.8\n- Fix Parse Server 8: https://github.com/parse-community/parse-server/releases/tag/8.6.21", "title": "github - https://github.com/advisories/GHSA-6r2j-cxgf-495f" }, { "category": "description", "text": "### Impact\n\nA vulnerability in Parse Server's query handling allows an authenticated or unauthenticated attacker to exfiltrate session tokens of other users by exploiting the `redirectClassNameForKey` query parameter. Exfiltrated session tokens can be used to take over user accounts.\n\nThe vulnerability requires the attacker to be able to create or update an object with a new relation field, which depends on the Class-Level Permissions of at least one class.\n\n### Patches\n\nThe fix applies the same security checks that normally protect class access after the query redirect, ensuring that queries redirected via `redirectClassNameForKey` are subject to the same restrictions as direct queries to the target class.\n\n### Workarounds\n\nSet restrictive Class-Level Permissions to prevent clients from creating new fields on classes, specifically by disabling `addField` for public access and unauthenticated users. Note that this limits client functionality and does not fully eliminate the risk if a relation field pointing to a protected class already exists in the schema.\n\n### References\n\n- GitHub security advisory: https://github.com/parse-community/parse-server/security/advisories/GHSA-6r2j-cxgf-495f\n- Fix Parse Server 9: https://github.com/parse-community/parse-server/releases/tag/9.5.2-alpha.8\n- Fix Parse Server 8: https://github.com/parse-community/parse-server/releases/tag/8.6.21", "title": "github - https://api.github.com/advisories/GHSA-6r2j-cxgf-495f" }, { "category": "other", "text": "0.00058", "title": "EPSS" }, { "category": "other", "text": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N/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": "9.9", "title": "CVSSV4 base score" }, { "category": "other", "text": "4.5", "title": "NCSC Score" }, { "category": "other", "text": "Is related to CWE-863 (Incorrect Authorization)", "title": "NCSC Score top increasing factors" }, { "category": "other", "text": "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-5778735", "CSAFPID-5778736", "CSAFPID-5795060", "CSAFPID-5795061", "CSAFPID-5795065", "CSAFPID-5795066", "CSAFPID-5795067", "CSAFPID-5795068", "CSAFPID-5795069", "CSAFPID-5795070", "CSAFPID-5795753" ] }, "references": [ { "category": "external", "summary": "Source - nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-30965" }, { "category": "external", "summary": "Source raw - nvd", "url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-30965" }, { "category": "external", "summary": "Source - cveprojectv5", "url": "https://www.cve.org/CVERecord?id=CVE-2026-30965" }, { "category": "external", "summary": "Source raw - cveprojectv5", "url": "https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/30xxx/CVE-2026-30965.json" }, { "category": "external", "summary": "Source - github", "url": "https://github.com/advisories/GHSA-6r2j-cxgf-495f" }, { "category": "external", "summary": "Source raw - github", "url": "https://api.github.com/advisories/GHSA-6r2j-cxgf-495f" }, { "category": "external", "summary": "Source - first", "url": "https://api.first.org/data/v1/epss?cve=CVE-2026-30965" }, { "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-6r2j-cxgf-495f" }, { "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/8.6.21" }, { "category": "external", "summary": "Reference - cveprojectv5; github; nvd", "url": "https://github.com/parse-community/parse-server/releases/tag/9.5.2-alpha.8" }, { "category": "external", "summary": "Reference - cveprojectv5; github; nvd", "url": "https://github.com/parse-community/parse-server/security/advisories/GHSA-6r2j-cxgf-495f" }, { "category": "external", "summary": "Reference - github", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-30965" }, { "category": "external", "summary": "Reference - github", "url": "https://github.com/advisories/GHSA-6r2j-cxgf-495f" } ], "scores": [ { "cvss_v3": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N", "baseScore": 9.1, "baseSeverity": "CRITICAL" }, "products": [ "CSAFPID-5778735", "CSAFPID-5778736", "CSAFPID-5795060", "CSAFPID-5795061", "CSAFPID-5795065", "CSAFPID-5795066", "CSAFPID-5795067", "CSAFPID-5795068", "CSAFPID-5795069", "CSAFPID-5795070", "CSAFPID-5795753" ] } ], "title": "CVE-2026-30965" } ] }