RHSA-2025:21976HighCVSS 8.1

Red Hat Security Advisory: RHTAS 1.3.1 - Red Hat Trusted Artifact Signer Release

Published
November 24, 2025
Last Modified
September 6, 2026

🔗 CVE IDs covered (2)

CVE-2025-12044 →CVE-2025-11621 →

📋 Description

CVE-2025-11621 — github.com/hashicorp/vault: Vault AWS auth method bypass due to AWS client cache CVE-2025-12044 — github.com/hashicorp/vault: Vault Vulnerable to Denial of Service Due to Rate Limit Regression

🎯 Affected products2

  • Red Hat Trusted Artifact Signer 1.3
  • registry.redhat.io/rhtas/fulcio-rhel9@sha256:b19900ebbf9cac67196127a60ea2434a8ce2011b17bab15a0e7fc96cf38a63fa_amd64 as a component of Red Hat Trusted Artifact Signer 1.3

✅ Remediation

Red Hat Trusted Artifact Signer simplifies cryptographic signing and verifying of software artifacts such as container images, binaries and source code changes. It is a self-managed on-premise deployment of the Sigstore project available at https://sigstore.dev Platform Engineers, Software Developers and Security Professionals may use RHTAS to ensure the integrity, transparency and assurance of their organization's software supply chain. For details on using the operator, refer to the product documentation at https://access.redhat.com/documentation/en-us/red_hat_trusted_artifact_signer/1.3 You can find the release notes for this version of Red Hat Trusted Artifact Signer at https://access.redhat.com/documentation/en-us/red_hat_trusted_artifact_signer/1.3/html-single/release_notes/index Workaround: Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.

🔗 References (7)