RHSA-2025:21988HighCVSS 8.1

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

Published
November 24, 2025
Last Modified
August 2, 2026

🔗 CVE IDs covered (2)

CVE-2025-11621 →CVE-2025-12044 →

📋 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 products4

  • Red Hat Trusted Artifact Signer 1.3
  • registry.redhat.io/rhtas/client-server-rhel9@sha256:cddda466bc9957f1c3902da3a0cf37ef3ec08f4aeb8c50a421405540120b75cf_amd64 as a component of Red Hat Trusted Artifact Signer 1.3
  • registry.redhat.io/rhtas/cosign-rhel9@sha256:a6f3dba2c7ec8cdf7a87a2e8679da66c2248b44c7e15611205f096a6c1629f88_amd64 as a component of Red Hat Trusted Artifact Signer 1.3
  • registry.redhat.io/rhtas/gitsign-rhel9@sha256:882d508ec7d71fb3e13ee240ee295ee91884700d63029bb58bd456b6d23fd5e0_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)