CVE-2025-47911 Affecting k3s-1.33 package, versions <1.33.10.1-r0


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.01% (3rd percentile)

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  • Snyk IDSNYK-WOLFILATEST-K3S133-15870933
  • published1 Apr 2026
  • disclosed5 Feb 2026

Introduced: 5 Feb 2026

CVE-2025-47911  (opens in a new tab)

How to fix?

Upgrade Wolfi k3s-1.33 to version 1.33.10.1-r0 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream k3s-1.33 package and not the k3s-1.33 package as distributed by Wolfi. See How to fix? for Wolfi relevant fixed versions and status.

The html.Parse function in golang.org/x/net/html has quadratic parsing complexity when processing certain inputs, which can lead to denial of service (DoS) if an attacker provides specially crafted HTML content.

CVSS Base Scores

version 3.1