{"action":"Upgrade mediawiki to 1:1.43.9+dfsg-1 or later.","affected":[{"fixed":"1:1.43.9+dfsg-1","introduced":"0"}],"component":"mediawiki","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1:1.43.9+dfsg-1"],"id":"tcs_01M5NT3GT5KXFMMMY83PX403SB","modified_at":"2026-10-01T03:03:27.620610496Z","published_at":"2026-07-01T16:16:50.310Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-58030","https://security-tracker.debian.org/tracker/CVE-2026-58030"],"severity":{"label":"medium","score":6.1},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-58030#Debian:14/mediawiki","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-58030"}],"summary":"Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation SyntaxHighlight_GeSHi. This vulnerability is associated with program f"}