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CVE-2025-0426GHSA-JGFP-53C3-624WGO-2025-3465

A security issue was discovered in Kubernetes where a large number of container checkpoint requests made to the unauthenticated kubelet read

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 1.32.2, 1.31.6, 1.30.10, 1.29.14
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

A security issue was discovered in Kubernetes where a large number of container checkpoint requests made to the unauthenticated kubelet read-only HTTP endpoint may cause a Node Denial of Service by filling the Node's disk.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • Kubernetes kubelet

    From 1.32.0 · through 1.32.1; From 1.31.0 · through 1.31.5; From 1.30.0 · through 1.30.9

  • k8s.io/kubernetesGo

    From 1.32.0 · fixed in 1.32.2

  • k8s.io/kubernetesGo

    From 1.31.0 · fixed in 1.31.6

  • k8s.io/kubernetesGo

    From 1.30.0 · fixed in 1.30.10

  • k8s.io/kubernetesGo

    fixed in 1.29.14

  • k8s.io/kubernetesGo

    fixed in 1.29.14; From 1.30.0 · fixed in 1.30.10; From 1.31.0 · fixed in 1.31.6; From 1.32.0 · fixed in 1.32.2

References 2

GitHub · kubernetes/kubernetes

groups.google.com