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Security Advisories

CVE-2025-5187

NVD

https://nvd.nist.gov/vuln/detail/CVE-2025-5187

Severity

6.7

Medium

CVSS V3

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Description

A vulnerability exists in the NodeRestriction admission controller in Kubernetes clusters where node users can delete their corresponding node object by patching themselves with an OwnerReference to a cluster-scoped resource. If the OwnerReference resource does not exist or is subsequently deleted, the given node object will be deleted via garbage collection.

References

  • https://nvd.nist.gov/vuln/detail/CVE-2025-5187
  • https://github.com/advisories/GHSA-4x4m-3c2p-qppc
  • https://pkg.go.dev/vuln/GO-2025-3915
  • https://groups.google.com/g/kubernetes-security-announce/c/znSNY7XCztE
  • https://github.com/kubernetes/kubernetes/issues/133471

Affected packages

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