AlmaLinux alert ALSA-2026:35891 (nodejs:24)

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[Announce] [Security Advisory] ALSA-2026:35891: nodejs:24 security, bug fix, and enhancement update (Important)
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Tue, 07 Jul 2026 14:12:10 +0000
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<0100019f3cec0df8-a19aaaa6-9f36-4466-9b3d-28b7bc421e21-000000@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: 9
Type: Security
Severity: Important
Release date: 2026-07-07

Summary:

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

Security Fix(es):  

  * ip-address: ip-address: Cross-site scripting via improper HTML escaping of untrusted input
(CVE-2026-42338)
  * undici: undici: Denial of Service due to unbounded memory growth via WebSocket frames
(CVE-2026-12151)
  * undici: Undici: Information disclosure due to improper cache-control header parsing
(CVE-2026-9678)
  * undici: Undici: Response queue poisoning on reused keep-alive sockets can lead to incorrect
response delivery. (CVE-2026-6733)
  * undici: undici: Weakening of cookie SameSite policy due to incorrect parsing of Set-Cookie
header (CVE-2026-11525)
  * undici: undici: Man-in-the-Middle attack via ignored TLS options with SOCKS5 proxy
(CVE-2026-9697)
  * undici: undici: Information disclosure and data integrity issues due to incorrect
Socks5ProxyAgent connection routing (CVE-2026-6734)
  * nodejs: Node.js: Denial of Service via unlimited HTTP/2 ORIGIN frames (CVE-2026-48619)
  * nodejs: Node.js: Silent authority rebinding due to embedded-nul hostnames in TLS handling
(CVE-2026-48930)
  * nodejs: Node.js: Unauthorized file metadata modification (CVE-2026-48935)
  * nodejs: Node.js WebCrypto: Denial of Service via large input to subtle.encrypt()
(CVE-2026-48933)
  * nodejs: Node.js: Certification validation bypass in TLS host verification (CVE-2026-48934)
  * Node.js: Node.js: Trust-policy bypass due to hostname matching inconsistency (CVE-2026-48928)
  * nodejs: Node.js: Information disclosure of proxy credentials via proxy tunnel error handling
(CVE-2026-48615)
  * nodejs: Node.js: Authentication bypass due to TLS hostname handling and unicode dot separator
mismatch (CVE-2026-48618)


Bug Fix(es) and Enhancement(s):  

  * nodejs:24/nodejs: Rebase to the latest Node.js 24 release [almalinux-9.8.z]
(JIRA:AlmaLinux-186580)


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/9/ALSA-2026-35891.html

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AlmaLinux Team
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