{"action":"Upgrade mediawiki to 1:1.39.4-1 or later.","affected":[{"fixed":"1:1.39.4-1","introduced":"0"}],"component":"mediawiki","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1:1.39.4-1"],"id":"tcs_01M5NJ0FJQ1T8KX08ACBW5V4XD","modified_at":"2026-10-26T18:01:47.441135819Z","published_at":"2023-03-31T19:15:07.540Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-29141","https://security-tracker.debian.org/tracker/CVE-2023-29141"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-29141#Debian:14/mediawiki","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-29141"}],"summary":"An issue was discovered in MediaWiki before 1.35.10, 1.36.x through 1.38.x before 1.38.6, and 1.39.x before 1.39.3. An auto-block can occur for an untrusted X-Forwarded-For header."}