{"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_01M5NW18MQGK7XVWMVXE79XTH4","modified_at":"2026-10-09T09:47:23.106159236Z","published_at":"2026-09-07T13:20:42.180Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-86429","https://security-tracker.debian.org/tracker/CVE-2026-86429"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-86429#Debian:14/php-league-commonmark","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-86429"}],"summary":"The league/commonmark (thephpleague/commonmark) library in versions >= 1.5.0 and < 2.9.1 contains quadratic parsing complexity in its SmartPunctExtension and AttributesExtension. When either extension"}