CVE-2025-22870 Affecting kuma-2.9 package, versions <2.9.4-r2


Severity

Recommended
low

Based on default assessment until relevant scores are available.

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  • Snyk IDSNYK-CHAINGUARDLATEST-KUMA29-9407423
  • published14 Mar 2025
  • disclosed12 Mar 2025

Introduced: 12 Mar 2025

NewCVE-2025-22870  (opens in a new tab)

How to fix?

Upgrade Chainguard kuma-2.9 to version 2.9.4-r2 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kuma-2.9 package and not the kuma-2.9 package as distributed by Chainguard. See How to fix? for Chainguard relevant fixed versions and status.

Matching of hosts against proxy patterns can improperly treat an IPv6 zone ID as a hostname component. For example, when the NO_PROXY environment variable is set to "*.example.com", a request to "[::1%25.example.com]:80` will incorrectly match and not be proxied.

CVSS Base Scores

version 3.1