Linuxfoundation Fulcio — known CVE vulnerabilities

Every CVE whose affected-product data names Linuxfoundation Fulcio, ordered by CVSS severity, with EPSS exploit prediction and CISA KEV status.

CVEs (2)

• CVE-2025-66506 — CVSS 7.5 (high): Fulcio is a free-to-use certificate authority for issuing code signing certificates for an OpenID Connect (OIDC) identity. Prior to 1.8.3…
• CVE-2026-22772 — CVSS 5.8 (medium): Fulcio is a certificate authority for issuing code signing certificates for an OpenID Connect (OIDC) identity. Prior to 1.8.5, Fulcio's…