{"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_01M5NS8RHEX3KE4BS60587NZ4N","modified_at":"2026-10-01T03:03:14.601073607Z","published_at":"2026-05-26T21:16:39.657Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-44897","https://security-tracker.debian.org/tracker/CVE-2026-44897"],"severity":{"label":"medium","score":6.1},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-44897#Debian:13/mistune","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-44897"}],"summary":"Mistune is a Python Markdown parser with renderers and plugins. Prior to 3.2.1, HTMLRenderer.heading() builds the opening <hN> tag by string-concatenating the id attribute value directly into the HTML"}