{"action":"Upgrade mediawiki to 1:1.39.17-1~deb12u1 or later.","affected":[{"fixed":"1:1.39.17-1~deb12u1","introduced":"0"}],"component":"mediawiki","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["1:1.39.17-1~deb12u1"],"id":"tcs_01M5NP4JB5A8FRXF1EGRHBW5G8","modified_at":"2026-09-01T20:05:55.516628278Z","published_at":"2026-02-03T00:16:09.617Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-61638","https://security-tracker.debian.org/tracker/CVE-2025-61638"],"severity":{"label":"medium","score":4.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-61638","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-61638"}],"summary":"Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki, Wikimedia Foundation Parsoid. This vulnerability is associa"}