RHSA-2026:39246HighCVSS 8.1

Red Hat Security Advisory: nodejs22 security update

Published
July 14, 2026
Last Modified
September 10, 2026

🔗 CVE IDs covered (5)

CVE-2026-48933 →CVE-2026-12151 →CVE-2026-42338 →CVE-2026-48615 →CVE-2026-48618 →

📋 Description

CVE-2026-12151 — undici: undici: Denial of Service due to unbounded memory growth via WebSocket frames CVE-2026-42338 — ip-address: ip-address: Cross-site scripting via improper HTML escaping of untrusted input CVE-2026-48615 — nodejs: Node.js: Information disclosure of proxy credentials via proxy tunnel error handling CVE-2026-48618 — nodejs: Node.js: Authentication bypass due to TLS hostname handling and unicode dot separator mismatch CVE-2026-48933 — nodejs: Node.js WebCrypto: Denial of Service via large input to subtle.encrypt()

🎯 Affected products39

  • Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • nodejs-1:22.23.1-2.el10_0.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • nodejs-1:22.23.1-2.el10_0.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • nodejs-1:22.23.1-2.el10_0.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • nodejs-1:22.23.1-2.el10_0.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • nodejs-debuginfo-1:22.23.1-2.el10_0.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • nodejs-debuginfo-1:22.23.1-2.el10_0.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • nodejs-debuginfo-1:22.23.1-2.el10_0.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • nodejs-debuginfo-1:22.23.1-2.el10_0.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • nodejs-devel-1:22.23.1-2.el10_0.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • nodejs-devel-1:22.23.1-2.el10_0.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • nodejs-devel-1:22.23.1-2.el10_0.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • nodejs-devel-1:22.23.1-2.el10_0.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • nodejs-docs-1:22.23.1-2.el10_0.noarch as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • nodejs-full-i18n-1:22.23.1-2.el10_0.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • nodejs-full-i18n-1:22.23.1-2.el10_0.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • nodejs-full-i18n-1:22.23.1-2.el10_0.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • nodejs-full-i18n-1:22.23.1-2.el10_0.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • nodejs-libs-1:22.23.1-2.el10_0.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • nodejs-libs-1:22.23.1-2.el10_0.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • nodejs-libs-1:22.23.1-2.el10_0.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • nodejs-libs-1:22.23.1-2.el10_0.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • nodejs-libs-debuginfo-1:22.23.1-2.el10_0.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • nodejs-libs-debuginfo-1:22.23.1-2.el10_0.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • nodejs-libs-debuginfo-1:22.23.1-2.el10_0.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • nodejs-libs-debuginfo-1:22.23.1-2.el10_0.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • nodejs-npm-1:10.9.8-1.22.23.1.2.el10_0.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • nodejs-npm-1:10.9.8-1.22.23.1.2.el10_0.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • nodejs-npm-1:10.9.8-1.22.23.1.2.el10_0.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • nodejs-npm-1:10.9.8-1.22.23.1.2.el10_0.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • +9 more not shown

✅ Remediation

For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 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.

🔗 References (8)