{"action":"Upgrade php-league-commonmark to 2.10.0-1 or later.","affected":[{"fixed":"2.10.0-1","introduced":"0"}],"component":"php-league-commonmark","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["2.10.0-1"],"id":"tcs_01M5NW187W5G38AB51A5CPF70H","modified_at":"2026-10-09T09:47:23.104264422Z","published_at":"2026-09-07T13:20:42.037Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-86428","https://security-tracker.debian.org/tracker/CVE-2026-86428"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-86428#Debian:14/php-league-commonmark","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-86428"}],"summary":"commonmark versions from 1.5.0 before 2.10.0 contain a denial of service vulnerability in the AttributesExtension when processing distinctly-named attributes. Attackers can submit Markdown with numero"}