{"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-2026-116304","cwes":["CWE-416","CWE-843"],"description":"Use after free in PostgreSQL coordination of anonymous RECORD type identifiers among parallel workers allows a database user to execute arbitrary code as the operating system user running the database, via causing one process to free a shared tuple descriptor while another process retains and later uses its address.  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"},{"score":8.8,"severity":"high","source":"NVD: f86ef6dc-4d3a-42ad-8f28-e6d5547a5007","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}],"modifiedAt":1794547083267,"publishedAt":1794492902654,"references":[{"source":"CNA: PostgreSQL","tags":[],"url":"https://www.postgresql.org/support/security/CVE-2026-116304/"},{"source":"f86ef6dc-4d3a-42ad-8f28-e6d5547a5007","tags":[],"url":"https://www.postgresql.org/support/security/CVE-2026-116304/"}],"remediation":[],"revision":"ebec6ace9b764ef1abe52709cb2ec682fb1da60fb2098b22c14e6d6af5240bb0","sources":[{"modifiedAt":1794546189030,"name":"CNA: PostgreSQL","retrievedAt":1794550106617,"url":"https://www.cve.org/CVERecord?id=CVE-2026-116304"},{"modifiedAt":1794547083267,"name":"NVD","retrievedAt":1794550648654,"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-116304"}],"ssvc":{"assessedAt":1794441600000,"automatable":"no","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"total"},"status":"published","title":"PostgreSQL parallel RECORD typmod use-after-free executes arbitrary code","updatedAt":1794550648654}