{"action":"Upgrade python3.13 to 3.13.5-2+deb13u1 or later.","affected":[{"fixed":"3.13.5-2+deb13u1","introduced":"0"}],"component":"python3.13","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["3.13.5-2+deb13u1"],"id":"tcs_01M5NPFC0FASYFB5BNRGDBSD51","modified_at":"2026-10-01T03:00:33.102895607Z","published_at":"2026-01-20T22:15:52.800Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-0865","https://security-tracker.debian.org/tracker/CVE-2026-0865"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-0865#Debian:13/python3.13","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-0865"}],"summary":"User-controlled header names and values containing newlines can allow injecting HTTP headers."}