{"action":"Upgrade php-league-commonmark to 2.9.0-1 or later.","affected":[{"fixed":"2.9.0-1","introduced":"0"}],"component":"php-league-commonmark","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["2.9.0-1"],"id":"tcs_01M5NTY59NAV65MW75YYSRPMV0","modified_at":"2026-10-25T09:47:35.771987994Z","published_at":"2026-08-06T22:18:31.750Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-71478","https://security-tracker.debian.org/tracker/CVE-2026-71478"],"severity":{"label":"medium","score":6.1},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-71478#Debian:14/php-league-commonmark","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-71478"}],"summary":"league/commonmark is a PHP library for parsing and rendering CommonMark Markdown. From 1.5.0 until 2.9.0, the AttributesExtension's href and src unsafe-link filter can be bypassed by embedding control"}