RHSA-2026:60855HighCVSS 7.5

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

Published
August 29, 2026
Last Modified
October 14, 2026

🔗 CVE IDs covered (5)

CVE-2026-6322 →CVE-2026-75899 →CVE-2026-75931 →CVE-2026-75975 →CVE-2026-76172 →

📋 Description

CVE-2026-6322 — fast-uri: fast-uri: URI authority bypass due to improper delimiter handling CVE-2026-75899 — fast-uri: fast-uri: Server-Side Request Forgery via repeated hostname percent-decoding CVE-2026-75931 — fast-uri: fast-uri: Host confusion via skipped IDN canonicalization CVE-2026-75975 — fast-uri: fast-uri: Server-side request forgery via malformed IPv6 normalization CVE-2026-76172 — fast-uri: fast-uri: URI parsing flaw enables server-side request forgery and redirects

🎯 Affected products4

  • Red Hat Hardened Images
  • grafana13.1-0:13.1.3-0.3.hum1@aarch64 as a component of Red Hat Hardened Images
  • grafana13.1-0:13.1.3-0.3.hum1@src as a component of Red Hat Hardened Images
  • grafana13.1-0:13.1.3-0.3.hum1@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: 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. 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. Until updates are available, restrict the processing of user-supplied URIs to trusted sources only, implement strict allowlists for destination hosts (preferably IP-based rather than hostname-based), and apply egress filtering to prevent server-initiated connections to internal networks or cloud metadata services. Workaround: There is no mitigation available for this issue. Apply updates as they become available from Red Hat product teams.

🔗 References (9)