{"action":"Upgrade postgresql-18 to 18.6-1 or later.","affected":[{"fixed":"18.6-1","introduced":"0"}],"component":"postgresql-18","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["18.6-1"],"id":"tcs_01M5NQMVTCDX5CANP8DEGJPR6T","modified_at":"2026-10-01T03:02:26.130544378Z","published_at":"2026-08-13T13:17:43.993Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-14666","https://security-tracker.debian.org/tracker/CVE-2026-14666"],"severity":{"label":"medium","score":4.2},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-14666#Debian:14/postgresql-18","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-14666"}],"summary":"Incomplete tracking in PostgreSQL of changes to role membership, role attributes, and database ownership allows a query to continue using cached row-level security policies after those changes require"}