{"action":"Upgrade mediawiki to 1:1.39.5-1 or later.","affected":[{"fixed":"1:1.39.5-1","introduced":"0"}],"component":"mediawiki","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1:1.39.5-1"],"id":"tcs_01M5NJAX2NYP6ERTWNJ8S12TNP","modified_at":"2026-10-23T18:04:39.132766779Z","published_at":"2023-10-09T05:15:09.220Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-45363","https://security-tracker.debian.org/tracker/CVE-2023-45363"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-45363#Debian:14/mediawiki","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-45363"}],"summary":"An issue was discovered in ApiPageSet.php in MediaWiki before 1.35.12, 1.36.x through 1.39.x before 1.39.5, and 1.40.x before 1.40.1. It allows attackers to cause a denial of service (unbounded loop a"}