RHSA-2026:7670HighCVSS 7.5

Red Hat Security Advisory: nodejs:24 security update

Published
April 13, 2026
Last Modified
August 22, 2026

🔗 CVE IDs covered (17)

CVE-2026-21637 →CVE-2026-21717 →CVE-2026-1525 →CVE-2026-1527 →CVE-2026-2229 →CVE-2026-2581 →CVE-2026-21711 →CVE-2026-21712 →CVE-2026-26996 →CVE-2026-1528 →CVE-2026-21710 →CVE-2026-21713 →CVE-2026-21714 →CVE-2026-21716 →CVE-2026-27135 →CVE-2026-1526 →CVE-2026-21715 →

📋 Description

CVE-2026-1525 — undici: Undici: HTTP Request Smuggling and Denial of Service due to duplicate Content-Length headers CVE-2026-1526 — undici: undici: Denial of Service via unbounded memory consumption during WebSocket permessage-deflate decompression CVE-2026-1527 — undici: Undici: HTTP header injection and request smuggling vulnerability CVE-2026-1528 — undici: undici: Denial of Service via crafted WebSocket frame with large length CVE-2026-2229 — undici: Undici: Denial of Service via invalid WebSocket permessage-deflate extension parameter CVE-2026-2581 — undici: Undici: Denial of Service due to uncontrolled resource consumption CVE-2026-21637 — nodejs: Nodejs denial of service CVE-2026-21710 — Node.js: Node.js: Denial of Service due to crafted HTTP __proto__ header CVE-2026-21711 — Node.js: Node.js: Unauthorized inter-process communication due to missing Unix Domain Socket permission checks CVE-2026-21712 — Node.js: Node.js: Denial of Service via malformed Internationalized Domain Name processing CVE-2026-21713 — Node.js: Node.js: Information disclosure via timing oracle in HMAC verification CVE-2026-21714 — Node.js: Node.js: Memory leak and Denial of Service via crafted HTTP/2 WINDOW_UPDATE frames CVE-2026-21715 — Node.js: Node.js: Information disclosure due to fs.realpathSync.native() bypassing filesystem read restrictions CVE-2026-21716 — nodejs: Node.js: Permission bypass allows unauthorized modification of file permissions and ownership via incomplete security fix. CVE-2026-21717 — nodejs: v8: Node.js: Denial of Service via V8 string hashing mechanism due to predictable hash collisions CVE-2026-26996 — minimatch: minimatch: Denial of Service via specially crafted glob patterns CVE-2026-27135 — nghttp2: nghttp2: Denial of Service via malformed HTTP/2 frames after session termination

🎯 Affected products41

  • Red Hat Enterprise Linux AppStream (v. 8)
  • nodejs-1:24.14.1-2.module+el8.10.0+24190+49a46c75.aarch64 (nodejs:24) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • nodejs-1:24.14.1-2.module+el8.10.0+24190+49a46c75.ppc64le (nodejs:24) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • nodejs-1:24.14.1-2.module+el8.10.0+24190+49a46c75.s390x (nodejs:24) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • nodejs-1:24.14.1-2.module+el8.10.0+24190+49a46c75.src (nodejs:24) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • nodejs-1:24.14.1-2.module+el8.10.0+24190+49a46c75.x86_64 (nodejs:24) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • nodejs-debuginfo-1:24.14.1-2.module+el8.10.0+24190+49a46c75.aarch64 (nodejs:24) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • nodejs-debuginfo-1:24.14.1-2.module+el8.10.0+24190+49a46c75.ppc64le (nodejs:24) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • nodejs-debuginfo-1:24.14.1-2.module+el8.10.0+24190+49a46c75.s390x (nodejs:24) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • nodejs-debuginfo-1:24.14.1-2.module+el8.10.0+24190+49a46c75.x86_64 (nodejs:24) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • nodejs-debugsource-1:24.14.1-2.module+el8.10.0+24190+49a46c75.aarch64 (nodejs:24) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • nodejs-debugsource-1:24.14.1-2.module+el8.10.0+24190+49a46c75.ppc64le (nodejs:24) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • nodejs-debugsource-1:24.14.1-2.module+el8.10.0+24190+49a46c75.s390x (nodejs:24) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • nodejs-debugsource-1:24.14.1-2.module+el8.10.0+24190+49a46c75.x86_64 (nodejs:24) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • nodejs-devel-1:24.14.1-2.module+el8.10.0+24190+49a46c75.aarch64 (nodejs:24) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • nodejs-devel-1:24.14.1-2.module+el8.10.0+24190+49a46c75.ppc64le (nodejs:24) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • nodejs-devel-1:24.14.1-2.module+el8.10.0+24190+49a46c75.s390x (nodejs:24) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • nodejs-devel-1:24.14.1-2.module+el8.10.0+24190+49a46c75.x86_64 (nodejs:24) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • nodejs-docs-1:24.14.1-2.module+el8.10.0+24190+49a46c75.noarch (nodejs:24) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • nodejs-full-i18n-1:24.14.1-2.module+el8.10.0+24190+49a46c75.aarch64 (nodejs:24) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • nodejs-full-i18n-1:24.14.1-2.module+el8.10.0+24190+49a46c75.ppc64le (nodejs:24) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • nodejs-full-i18n-1:24.14.1-2.module+el8.10.0+24190+49a46c75.s390x (nodejs:24) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • nodejs-full-i18n-1:24.14.1-2.module+el8.10.0+24190+49a46c75.x86_64 (nodejs:24) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • nodejs-libs-1:24.14.1-2.module+el8.10.0+24190+49a46c75.aarch64 (nodejs:24) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • nodejs-libs-1:24.14.1-2.module+el8.10.0+24190+49a46c75.ppc64le (nodejs:24) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • nodejs-libs-1:24.14.1-2.module+el8.10.0+24190+49a46c75.s390x (nodejs:24) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • nodejs-libs-1:24.14.1-2.module+el8.10.0+24190+49a46c75.x86_64 (nodejs:24) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • nodejs-libs-debuginfo-1:24.14.1-2.module+el8.10.0+24190+49a46c75.aarch64 (nodejs:24) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • nodejs-libs-debuginfo-1:24.14.1-2.module+el8.10.0+24190+49a46c75.ppc64le (nodejs:24) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • nodejs-libs-debuginfo-1:24.14.1-2.module+el8.10.0+24190+49a46c75.s390x (nodejs:24) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • +11 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.

🔗 References (21)