{"action":"Upgrade python-authlib to 1.2.0-1+deb12u2 or later.","affected":[{"fixed":"1.2.0-1+deb12u2","introduced":"0"}],"component":"python-authlib","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["1.2.0-1+deb12u2"],"id":"tcs_01M5NRG8WG2HDYBFYEGAH0F0CR","modified_at":"2026-10-01T03:03:21.401245971Z","published_at":"2026-03-16T18:16:07.383Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-27962","https://security-tracker.debian.org/tracker/CVE-2026-27962"],"severity":{"label":"critical","score":9.1},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-27962","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-27962"}],"summary":"Authlib is a Python library which builds OAuth and OpenID Connect servers. Prior to version 1.6.9, a JWK Header Injection vulnerability in authlib's JWS implementation allows an unauthenticated attack"}