{"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"}]}],"cveId":"CVE-2026-116333","cwes":["CWE-126"],"description":"Buffer over-read in PostgreSQL parallel B-tree scans allows an object creator to read attacker-chosen server-memory addresses, via a function incorrectly marked PARALLEL SAFE or STABLE to make participating workers build different scan-key arrays.  Within major versions 17-18, minor versions before PostgreSQL 18.7 and 17.12 are affected.  Versions before PostgreSQL 17 are unaffected.","epss":null,"exploits":[],"kev":null,"metrics":[{"score":6.5,"severity":"medium","source":"CNA: PostgreSQL","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","version":"3.1"}],"modifiedAt":1794492919133,"publishedAt":1794492919133,"references":[{"source":"CNA: PostgreSQL","tags":[],"url":"https://www.postgresql.org/support/security/CVE-2026-116333/"}],"remediation":[],"revision":"70e8f17932912e99f7a7e09f77b33b8e7a9f2949d393328737d25292bd17f190","sources":[{"modifiedAt":1794492919133,"name":"CNA: PostgreSQL","retrievedAt":1794496197369,"url":"https://www.cve.org/CVERecord?id=CVE-2026-116333"}],"ssvc":null,"status":"published","title":"PostgreSQL parallel B-tree array scan reads beyond array bounds","updatedAt":1794496197369}