{"action":"Upgrade postgresql-15 to 15.18-0+deb12u1 or later.","affected":[{"fixed":"15.18-0+deb12u1","introduced":"0"}],"component":"postgresql-15","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["15.18-0+deb12u1"],"id":"tcs_01M5NTKF6WB0PDCBYVQB02M9E5","modified_at":"2026-10-01T03:03:48.176160073Z","published_at":"2026-05-14T14:16:25.463Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-6478","https://security-tracker.debian.org/tracker/CVE-2026-6478"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-6478","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-6478"}],"summary":"Covert timing channel in comparison of MD5-hashed password in PostgreSQL authentication allows an attacker to recover user credentials sufficient to authenticate. This does not affect scram-sha-256 pa"}