{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"ruby-oauth2","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":[],"id":"tcs_01M5NSZC9J5XZP9249QRSTBW0R","modified_at":"2026-10-24T09:47:32.112667648Z","published_at":"2026-07-28T17:16:52.227Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-54603","https://security-tracker.debian.org/tracker/CVE-2026-54603"],"severity":{"label":"high","score":8.6},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-54603#Debian:13/ruby-oauth2","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-54603"}],"summary":"OAuth2 is a Ruby wrapper for the OAuth 2.0 and 2.1 authorization frameworks, including OpenID Connect (OIDC). From 0.4.0 to 2.0.21, a protocol-relative redirect Location returned to OAuth2::Client#req"}