AlmaLinux alert ALSA-2026:7123 (nodejs:22)

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[Announce]  [Security Advisory] ALSA-2026:7123: nodejs:22 security update (Important)
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Wed, 15 Apr 2026 15:15:49 +0000
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<0100019d91b67cc4-62eb9c5d-bffa-4bd1-9bb4-ca41b5a32b13-000000@email.amazonses.com>
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Article
Hi,

You are receiving an AlmaLinux Security update email because you subscribed to receive errata
notifications from AlmaLinux.

AlmaLinux: 8
Type: Security
Severity: Important
Release date: 2026-04-15

Summary:

Node.js is a software development platform for building fast and scalable network applications in
the JavaScript programming language.   

Security Fix(es):  

  * brace-expansion: brace-expansion: Denial of Service via unbounded brace range expansion
(CVE-2026-25547)
  * minimatch: minimatch: Denial of Service via specially crafted glob patterns (CVE-2026-26996)
  * minimatch: Minimatch: Denial of Service via catastrophic backtracking in glob expressions
(CVE-2026-27904)
  * undici: undici: Denial of Service via unbounded memory consumption during WebSocket
permessage-deflate decompression (CVE-2026-1526)
  * undici: Undici: Denial of Service via invalid WebSocket permessage-deflate extension parameter
(CVE-2026-2229)
  * undici: Undici: HTTP Request Smuggling and Denial of Service due to duplicate Content-Length
headers (CVE-2026-1525)
  * undici: undici: Denial of Service via crafted WebSocket frame with large length
(CVE-2026-1528)
  * nghttp2: nghttp2: Denial of Service via malformed HTTP/2 frames after session termination
(CVE-2026-27135)
  * Node.js: Node.js: Denial of Service due to crafted HTTP `__proto__` header (CVE-2026-21710)


For more details about the security issue(s), including the impact, a CVSS score, acknowledgments,
and other related information, refer to the CVE page(s) listed in the References section.


Full details, updated packages, references, and other related information:
https://errata.almalinux.org/8/ALSA-2026-7123.html

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AlmaLinux Team
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