{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"python-authlib","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":[],"id":"tcs_01M5NRG907PQRD4V18ZWEP8C61","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#Debian:13/python-authlib","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"}