RHSA-2026:83601HighCVSS 7.5

Red Hat Security Advisory: RHTAS 1.4.4 - Red Hat Trusted Artifact Signer Release

Published
October 15, 2026
Last Modified
November 2, 2026

🔗 CVE IDs covered (3)

CVE-2026-56854 →CVE-2026-84445 →CVE-2026-41178 →

📋 Description

CVE-2026-41178 — github.com/open-telemetry/opentelemetry-go: go.opentelemetry.io/otel/baggage: go.opentelemetry.io/otel/propagation: OpenTelemetry-Go: Denial of Service via oversized baggage headers CVE-2026-56854 — golang.org/x/crypto/ssh: golang.org/x/crypto/ssh: Authentication bypass due to unenforced source-address restrictions CVE-2026-84445 — google.golang.org/grpc: gRPC-Go: Denial of Service via malformed RPC requests

🎯 Affected products3

  • Red Hat Trusted Artifact Signer 1.4
  • registry.redhat.io/rhtas/ctlog-monitor-rhel9@sha256:085ae861d8c3eead4ac3882f69fd65e7c38fdff1731b3bd17ca7e8e89e7d602a_amd64 as a component of Red Hat Trusted Artifact Signer 1.4
  • registry.redhat.io/rhtas/rekor-monitor-rhel9@sha256:66356930e442450d05333c799185ca6f241838f57bfe98000a79475614070e72_amd64 as a component of Red Hat Trusted Artifact Signer 1.4

✅ 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/1.4 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/1.4/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 (8)