Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update
🔗 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)
- selfhttps://access.redhat.com/errata/RHSA-2026:63782
- externalhttps://access.redhat.com/security/cve/CVE-2026-84292
- externalhttps://access.redhat.com/security/cve/CVE-2026-84394
- externalhttps://access.redhat.com/security/updates/classification/
- externalhttps://images.redhat.com/
- externalhttps://access.redhat.com/security/cve/CVE-2026-85024
- externalhttps://access.redhat.com/security/cve/CVE-2026-85152
- selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_63782.json