{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"golang-github-sigstore-fulcio","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":[],"id":"tcs_01M5NP74AH9KZ2XFKW9YHF6Y2Q","modified_at":"2026-10-23T17:47:46.506881089Z","published_at":"2025-12-04T22:15:49.503Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-66506","https://security-tracker.debian.org/tracker/CVE-2025-66506"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-66506","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-66506"}],"summary":"Fulcio is a free-to-use certificate authority for issuing code signing certificates for an OpenID Connect (OIDC) identity. Prior to 1.8.3, function identity.extractIssuerURL splits (via a call to stri"}