{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"mistune","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":[],"id":"tcs_01M5NQBR8X7693JMMH8W344XE5","modified_at":"2026-10-27T10:00:11.095657395Z","published_at":"2026-10-22T19:17:40.267Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-115347","https://security-tracker.debian.org/tracker/CVE-2026-115347"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-115347#Debian:13/mistune","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-115347"}],"summary":"Mistune before 3.3.0 contains an inefficient algorithmic complexity vulnerability in parse_link_text that allows remote attackers to cause denial of service through unbalanced square brackets. Attacke"}