{"action":"Upgrade mediawiki to 1:1.39.13-1~deb12u1 or later.","affected":[{"fixed":"1:1.39.13-1~deb12u1","introduced":"0"}],"component":"mediawiki","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["1:1.39.13-1~deb12u1"],"id":"tcs_01M5NP6NTYP6RY01GT7F335WZR","modified_at":"2026-09-01T20:05:55.954483933Z","published_at":"2026-02-02T23:16:01.653Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-6591","https://security-tracker.debian.org/tracker/CVE-2025-6591"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-6591","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-6591"}],"summary":"Vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/api/ApiFeedContributions.Php. This issue affects MediaWiki: from * before 1.39.13, 1.42.7"}