{"action":"Upgrade postgresql-13 to 13.2-1 or later.","affected":[{"fixed":"13.2-1","introduced":"0"}],"component":"postgresql-13","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:11","exploited":false,"fixed_versions":["13.2-1"],"id":"tcs_01M5NFR3FNBXJHJE55R1MDTQCF","modified_at":"2026-08-27T23:04:07.837247877Z","published_at":"2021-04-01T14:15:13.657Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-3393","https://security-tracker.debian.org/tracker/CVE-2021-3393"],"severity":{"label":"medium","score":4.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-3393","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-3393"}],"summary":"An information leak was discovered in postgresql in versions before 13.2, before 12.6 and before 11.11. A user having UPDATE permission but not SELECT permission to a particular column could craft que"}