{"api_version":"1","generated_at":"2026-11-12T23:54:15+00:00","cve":"CVE-2026-120141","urls":{"html":"https://cve.report/CVE-2026-120141","api":"https://cve.report/api/cve/CVE-2026-120141.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-120141","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-120141"},"summary":{"title":"PostgreSQL materialized set-returning function type confusion executes arbitrary code","description":"Type confusion in PostgreSQL materialized set-returning functions allows a database user to execute arbitrary code as the operating system user running the database, via returning rows having different dynamic RECORD return types.  json_populate_recordset() is one affected function.  Versions before PostgreSQL 18.7, 17.12, 16.16, 15.20, and 14.25 are affected.","state":"PUBLISHED","assigner":"PostgreSQL","published_at":"2026-11-12 15:17:42","updated_at":"2026-11-12 22:19:07"},"problem_types":["CWE-843","CWE-843 Access of Resource Using Incompatible Type ('Type Confusion')"],"metrics":[{"version":"3.1","source":"f86ef6dc-4d3a-42ad-8f28-e6d5547a5007","type":"Secondary","score":"8.8","severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","baseScore":8.8,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"}},{"version":"3.1","source":"CNA","type":"CVSS","score":"8.8","severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","data":{"baseScore":8.8,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}}],"references":[{"url":"https://www.postgresql.org/support/security/CVE-2026-120141/","name":"https://www.postgresql.org/support/security/CVE-2026-120141/","refsource":"f86ef6dc-4d3a-42ad-8f28-e6d5547a5007","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-120141","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-120141","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"n/a","product":"PostgreSQL","version":"affected 18 18.7 rpm","platforms":[]},{"source":"CNA","vendor":"n/a","product":"PostgreSQL","version":"affected 17 17.12 rpm","platforms":[]},{"source":"CNA","vendor":"n/a","product":"PostgreSQL","version":"affected 16 16.16 rpm","platforms":[]},{"source":"CNA","vendor":"n/a","product":"PostgreSQL","version":"affected 15 15.20 rpm","platforms":[]},{"source":"CNA","vendor":"n/a","product":"PostgreSQL","version":"affected 14.25 rpm","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[{"source":"CNA","value":"The PostgreSQL project thanks Peter Geoghegan for reporting this problem.","lang":"en"}],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"metrics":[{"other":{"content":{"id":"CVE-2026-120141","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","timestamp":"2026-11-12T21:16:05.818315Z","version":"2.0.3"},"type":"ssvc"}}],"providerMetadata":{"dateUpdated":"2026-11-12T21:44:26.867Z","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP"},"title":"CISA ADP Vulnrichment"}],"cna":{"affected":[{"defaultStatus":"unaffected","product":"PostgreSQL","vendor":"n/a","versions":[{"lessThan":"18.7","status":"affected","version":"18","versionType":"rpm"},{"lessThan":"17.12","status":"affected","version":"17","versionType":"rpm"},{"lessThan":"16.16","status":"affected","version":"16","versionType":"rpm"},{"lessThan":"15.20","status":"affected","version":"15","versionType":"rpm"},{"lessThan":"14.25","status":"affected","version":"0","versionType":"rpm"}]}],"credits":[{"lang":"en","value":"The PostgreSQL project thanks Peter Geoghegan for reporting this problem."}],"descriptions":[{"lang":"en","value":"Type confusion in PostgreSQL materialized set-returning functions allows a database user to execute arbitrary code as the operating system user running the database, via returning rows having different dynamic RECORD return types.  json_populate_recordset() is one affected function.  Versions before PostgreSQL 18.7, 17.12, 16.16, 15.20, and 14.25 are affected."}],"metrics":[{"cvssV3_1":{"baseScore":8.8,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"format":"CVSS"}],"problemTypes":[{"descriptions":[{"cweId":"CWE-843","description":"Access of Resource Using Incompatible Type ('Type Confusion')","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-11-12T14:15:21.515Z","orgId":"f86ef6dc-4d3a-42ad-8f28-e6d5547a5007","shortName":"PostgreSQL"},"references":[{"url":"https://www.postgresql.org/support/security/CVE-2026-120141/"}],"title":"PostgreSQL materialized set-returning function type confusion executes arbitrary code","x_postgresql":{"component":"core server"}}},"cveMetadata":{"assignerOrgId":"f86ef6dc-4d3a-42ad-8f28-e6d5547a5007","assignerShortName":"PostgreSQL","cveId":"CVE-2026-120141","datePublished":"2026-11-12T14:15:21.515Z","dateReserved":"2026-10-30T22:45:08.382Z","dateUpdated":"2026-11-12T21:44:26.867Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-11-12 15:17:42","lastModifiedDate":"2026-11-12 22:19:07","problem_types":["CWE-843","CWE-843 Access of Resource Using Incompatible Type ('Type Confusion')"],"metrics":{"cvssMetricV31":[{"source":"f86ef6dc-4d3a-42ad-8f28-e6d5547a5007","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","baseScore":8.8,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":2.8,"impactScore":5.9}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2026-11-12T21:16:05.818315Z","id":"CVE-2026-120141","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"120141","Ordinal":"1","Title":"PostgreSQL materialized set-returning function type confusion ex","CVE":"CVE-2026-120141","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"120141","Ordinal":"1","NoteData":"Type confusion in PostgreSQL materialized set-returning functions allows a database user to execute arbitrary code as the operating system user running the database, via returning rows having different dynamic RECORD return types.  json_populate_recordset() is one affected function.  Versions before PostgreSQL 18.7, 17.12, 16.16, 15.20, and 14.25 are affected.","Type":"Description","Title":"PostgreSQL materialized set-returning function type confusion ex"}]}}}