{"action":"Upgrade python-tornado to 6.2.0-3+deb12u4 or later.","affected":[{"fixed":"6.2.0-3+deb12u4","introduced":"0"}],"component":"python-tornado","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["6.2.0-3+deb12u4"],"id":"tcs_01M5NP7NF3T5M98DACDYQTBRAM","modified_at":"2026-10-08T09:47:35.263236236Z","published_at":"2025-12-12T07:15:44.920Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-67726","https://security-tracker.debian.org/tracker/CVE-2025-67726"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-67726","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-67726"}],"summary":"Tornado is a Python web framework and asynchronous networking library. Versions 6.5.2 and below use an inefficient algorithm when parsing parameters for HTTP header values, potentially causing a DoS."}