{"action":"Upgrade php-league-commonmark to 2.7.0-1+deb13u1 or later.","affected":[{"fixed":"2.7.0-1+deb13u1","introduced":"0"}],"component":"php-league-commonmark","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["2.7.0-1+deb13u1"],"id":"tcs_01M5NRJ28CBWTCBCH94WW3E4TX","modified_at":"2026-10-01T03:03:02.562009964Z","published_at":"2026-03-07T16:15:56.250Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-30838","https://security-tracker.debian.org/tracker/CVE-2026-30838"],"severity":{"label":"medium","score":6.1},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-30838#Debian:13/php-league-commonmark","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-30838"}],"summary":"league/commonmark is a PHP Markdown parser. Prior to version 2.8.1, the DisallowedRawHtml extension can be bypassed by inserting a newline, tab, or other ASCII whitespace character between a disallowe"}