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github.com/sigstore/fulcio
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Fulcio allocates excessive memory during token parsing
CVE-2025-66506 · GHSA-F83F-XPX7-FFPW
Version ranges need review.
github.com/sigstore/fulcio
Assisted Installer for Red Hat OpenShift Container Platform 2/rhai/assisted-installer-controller-rhel9
Go
Red Hat
High
Fix reported
2026-09-10
Fulcio has OIDC Discovery Redirect Following Allows SSRF and JWKS Substitution for Meta-Issuer Paths, with Kubernetes Service-Account Token Leakage
CVE-2026-49478 · GHSA-F5MR-Q85P-6HH6
Version ranges need review.
github.com/sigstore/fulcio
Assisted Installer for Red Hat OpenShift Container Platform 2/assisted/agent-preinstall-image-builder-rhel9
Go
Red Hat
High
Fix reported
2026-09-10
Fulcio is vulnerable to Server-Side Request Forgery (SSRF) via MetaIssuer Regex Bypass
CVE-2026-22772 · GHSA-59JP-PJ84-45MR
Version ranges need review.
github.com/sigstore/fulcio
Assisted Installer for Red Hat OpenShift Container Platform 2/assisted/agent-preinstall-image-builder-rhel9
Go
Red Hat
Medium
Fix reported
2026-09-10
