{"action":"Upgrade mediawiki to 1:1.43.8+dfsg-1~deb13u1 or later.","affected":[{"fixed":"1:1.43.8+dfsg-1~deb13u1","introduced":"0"}],"component":"mediawiki","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["1:1.43.8+dfsg-1~deb13u1"],"id":"tcs_01M5NRRYS18X3YZXBPR6SNY1XT","modified_at":"2026-10-27T09:47:41.870762152Z","published_at":"2026-05-11T18:16:31.963Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-34093","https://security-tracker.debian.org/tracker/CVE-2026-34093"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-34093#Debian:13/mediawiki","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-34093"}],"summary":"Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/Specials/SpecialUserRights.Php."}