RHSA-2026:84657HighCVSS 7.5

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

Published
October 19, 2026
Last Modified
October 21, 2026

🔗 CVE IDs covered (9)

CVE-2026-109383 →CVE-2026-109841 →CVE-2026-109869 →CVE-2026-109924 →CVE-2026-87018 →CVE-2026-102276 →CVE-2026-109829 →CVE-2026-109932 →CVE-2026-87029 →

📋 Description

CVE-2026-87018 — undici: undici: Denial of Service via TLS renegotiation with mismatched certificate CVE-2026-87029 — undici: undici: Denial of Service via unhandled exception in decompress interceptor CVE-2026-102276 — brace-expansion: brace-expansion: Denial of Service via stack exhaustion from crafted brace patterns CVE-2026-109383 — undici: undici: Certificate validation bypass via dropped TLS options in Agent CVE-2026-109829 — undici: undici: Cache poisoning and information disclosure via improper cross-origin redirect caching CVE-2026-109841 — undici: undici: Subresource Integrity bypass via non-lowercase algorithm tokens CVE-2026-109869 — undici: undici: Denial of Service via unhandled stream error on excessive content encodings CVE-2026-109924 — undici: undici: Denial of Service via memory exhaustion in EventSource client CVE-2026-109932 — undici: undici: Denial of Service via unbounded WebSocket PONG buffering

🎯 Affected products29

  • Red Hat Hardened Images
  • nodejs26-0:26.11.1-0.4.hum1@aarch64 as a component of Red Hat Hardened Images
  • nodejs26-0:26.11.1-0.4.hum1@s390x as a component of Red Hat Hardened Images
  • nodejs26-0:26.11.1-0.4.hum1@src as a component of Red Hat Hardened Images
  • nodejs26-0:26.11.1-0.4.hum1@x86_64 as a component of Red Hat Hardened Images
  • nodejs26-bin-0:26.11.1-0.4.hum1@noarch@public-hummingbird-aarch64-rpms as a component of Red Hat Hardened Images
  • nodejs26-bin-0:26.11.1-0.4.hum1@noarch@public-hummingbird-s390x-rpms as a component of Red Hat Hardened Images
  • nodejs26-bin-0:26.11.1-0.4.hum1@noarch@public-hummingbird-x86_64-rpms as a component of Red Hat Hardened Images
  • nodejs26-devel-0:26.11.1-0.4.hum1@aarch64 as a component of Red Hat Hardened Images
  • nodejs26-devel-0:26.11.1-0.4.hum1@s390x as a component of Red Hat Hardened Images
  • nodejs26-devel-0:26.11.1-0.4.hum1@x86_64 as a component of Red Hat Hardened Images
  • nodejs26-docs-0:26.11.1-0.4.hum1@noarch@public-hummingbird-aarch64-rpms as a component of Red Hat Hardened Images
  • nodejs26-docs-0:26.11.1-0.4.hum1@noarch@public-hummingbird-s390x-rpms as a component of Red Hat Hardened Images
  • nodejs26-docs-0:26.11.1-0.4.hum1@noarch@public-hummingbird-x86_64-rpms as a component of Red Hat Hardened Images
  • nodejs26-full-i18n-0:26.11.1-0.4.hum1@aarch64 as a component of Red Hat Hardened Images
  • nodejs26-full-i18n-0:26.11.1-0.4.hum1@s390x as a component of Red Hat Hardened Images
  • nodejs26-full-i18n-0:26.11.1-0.4.hum1@x86_64 as a component of Red Hat Hardened Images
  • nodejs26-libs-0:26.11.1-0.4.hum1@aarch64 as a component of Red Hat Hardened Images
  • nodejs26-libs-0:26.11.1-0.4.hum1@s390x as a component of Red Hat Hardened Images
  • nodejs26-libs-0:26.11.1-0.4.hum1@x86_64 as a component of Red Hat Hardened Images
  • nodejs26-npm-0:11.20.0-1.26.11.1.0.4.hum1@noarch@public-hummingbird-aarch64-rpms as a component of Red Hat Hardened Images
  • nodejs26-npm-0:11.20.0-1.26.11.1.0.4.hum1@noarch@public-hummingbird-s390x-rpms as a component of Red Hat Hardened Images
  • nodejs26-npm-0:11.20.0-1.26.11.1.0.4.hum1@noarch@public-hummingbird-x86_64-rpms as a component of Red Hat Hardened Images
  • nodejs26-npm-bin-0:26.11.1-0.4.hum1@noarch@public-hummingbird-aarch64-rpms as a component of Red Hat Hardened Images
  • nodejs26-npm-bin-0:26.11.1-0.4.hum1@noarch@public-hummingbird-s390x-rpms as a component of Red Hat Hardened Images
  • nodejs26-npm-bin-0:26.11.1-0.4.hum1@noarch@public-hummingbird-x86_64-rpms as a component of Red Hat Hardened Images
  • v8-14.6-devel-0:14.6.202.34-1.26.11.1.0.4.hum1@aarch64 as a component of Red Hat Hardened Images
  • v8-14.6-devel-0:14.6.202.34-1.26.11.1.0.4.hum1@s390x as a component of Red Hat Hardened Images
  • v8-14.6-devel-0:14.6.202.34-1.26.11.1.0.4.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.

🔗 References (13)