HTTP Request Smuggling Affecting kayenta-fips-2025.4 package, versions <2025.4.3-r9


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

EPSS
0.25% (16th percentile)

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  • Snyk IDSNYK-CHAINGUARDLATEST-KAYENTAFIPS20254-16879606
  • published27 May 2026
  • disclosed13 May 2026

Introduced: 13 May 2026

CVE-2026-42585  (opens in a new tab)
CWE-444  (opens in a new tab)

How to fix?

Upgrade Chainguard kayenta-fips-2025.4 to version 2025.4.3-r9 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kayenta-fips-2025.4 package and not the kayenta-fips-2025.4 package as distributed by Chainguard. See How to fix? for Chainguard relevant fixed versions and status.

Netty is an asynchronous, event-driven network application framework. Prior to 4.2.13.Final and 4.1.133.Final, Netty incorrectly parses malformed Transfer-Encoding, enabling request smuggling attacks. This vulnerability is fixed in 4.2.13.Final and 4.1.133.Final.

CVSS Base Scores

version 3.1