CVE-2025-0426: GO-2025-3465 - Node Denial of Service via kubelet Checkpoint API in k8s.io/kubernetes

CVE-2025-0426 · Severity: low · CVSS 3.1 · Published 2025-03-03

Node Denial of Service via kubelet Checkpoint API in k8s.io/kubernetes

Technologies: k8s.io/kubernetes (Go). Vendors: Go.

Quick answers

Is CVE-2025-0426 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2025-0426 being exploited in the wild.
How severe is CVE-2025-0426?
Low severity, with a CVSS score of 3.1, published 3 March 2025.
Which products and versions are affected?
k8s.io/kubernetes (Go) SEMVER:introduced=0,fixed=1.29.14,introduced=1.30.0,fixed=1.30.10,introduced=1.31.0,fixed=1.31.6,introduced=1.32.0,fixed=1.32.2, SEMVER:introduced=1.32.0,fixed=1.32.2.
Is there a fix for CVE-2025-0426?
Yes. k8s.io/kubernetes (Go): upgrade to 1.32.2 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2025-0426?
Check whether you run k8s.io/kubernetes (Go) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • k8s.io/kubernetes (Go): upgrade to 1.32.2 or later
    go get k8s.io/kubernetes@v1.32.2

Affected products

  • k8s.io/kubernetes (Go) SEMVER:introduced=0,fixed=1.29.14,introduced=1.30.0,fixed=1.30.10,introduced=1.31.0,fixed=1.31.6,introduced=1.32.0,fixed=1.32.2, SEMVER:introduced=1.32.0,fixed=1.32.2

Identifiers

  • CVE-2025-0426
  • GHSA-jgfp-53c3-624w
  • GO-2025-3465

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