Node Denial of Service via kubelet Checkpoint API
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.
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describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2025-0426US | — | — | ||
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 Den… | ||||
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references
External citations — patches, advisories, analysis.
- http://www.openwall.com/lists/oss-security/2025/02/13/1WEB
- https://github.com/advisories/GHSA-jgfp-53c3-624wADVISORY
- https://github.com/kubernetes/kubernetesPACKAGE
- https://github.com/kubernetes/kubernetes/issues/130016WEB
- https://groups.google.com/g/kubernetes-security-announce/c/KiODfu8i6w8WEB
- https://nvd.nist.gov/vuln/detail/CVE-2025-0426ADVISORY
scry
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