{"action":"Upgrade mediawiki to 1:1.39.6-1 or later.","affected":[{"fixed":"1:1.39.6-1","introduced":"0"}],"component":"mediawiki","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1:1.39.6-1"],"id":"tcs_01M5NJEK4KBAMAAH0MW8CTV460","modified_at":"2026-10-23T18:04:06.991370841Z","published_at":"2023-12-22T02:15:42.957Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-51704","https://security-tracker.debian.org/tracker/CVE-2023-51704"],"severity":{"label":"medium","score":6.1},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-51704#Debian:14/mediawiki","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-51704"}],"summary":"An issue was discovered in MediaWiki before 1.35.14, 1.36.x through 1.39.x before 1.39.6, and 1.40.x before 1.40.2. In includes/logging/RightsLogFormatter.php, group-*-member messages can result in XS"}