RHSA-2026:63782HighCVSS 7.5

Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update

Published
September 4, 2026
Last Modified
September 11, 2026

🔗 CVE IDs covered (4)

📋 Description

CVE-2026-84292 — fast-uri: fast-uri: Authority Injection via Unvalidated Port Serialization CVE-2026-84394 — fast-uri: fast-uri: Host confusion via unbalanced URI brackets can bypass security policies CVE-2026-85024 — undici: undici: Denial of Service via unhandled error in WebSocket permessage-deflate decompression CVE-2026-85152 — undici: undici: Authentication bypass via cross-origin cache poisoning due to missing origin isolation

🎯 Affected products4

  • Red Hat Hardened Images
  • grafana12-4-main@aarch64 as a component of Red Hat Hardened Images
  • grafana12-4-main@src as a component of Red Hat Hardened Images
  • grafana12-4-main@x86_64 as a component of Red Hat Hardened Images

✅ Remediation

For details on how to apply this update, which includes the changes described in this advisory, refer to: https://images.redhat.com/ Workaround: Red Hat has investigated whether a possible mitigation exists for this issue, and has not been able to identify a practical example. Please update the affected package as soon as possible to undici 8.10.2 or later.

🔗 References (8)