{"affected":[{"defaultStatus":"unaffected","product":"PostgreSQL","source":"CNA: 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"}]}],"cveId":"CVE-2026-120143","cwes":["CWE-416"],"description":"Use after free in PostgreSQL trigger functions allows an object creator to execute arbitrary code as the operating system user running the database, via a cursor over a transition table.  Versions before PostgreSQL 18.7, 17.12, 16.16, 15.20, and 14.25 are affected.","epss":null,"exploits":[],"kev":null,"metrics":[{"score":8.8,"severity":"high","source":"CNA: PostgreSQL","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}],"modifiedAt":1794492922843,"publishedAt":1794492922843,"references":[{"source":"CNA: PostgreSQL","tags":[],"url":"https://www.postgresql.org/support/security/CVE-2026-120143/"}],"remediation":[],"revision":"f424b505d449af7d15b1b58acd9e8902c0be0754ccc026d4133c7a1851d3c423","sources":[{"modifiedAt":1794492922843,"name":"CNA: PostgreSQL","retrievedAt":1794496213242,"url":"https://www.cve.org/CVERecord?id=CVE-2026-120143"}],"ssvc":null,"status":"published","title":"PostgreSQL transition-table cursor use-after-free executes arbitrary code","updatedAt":1794496213242}