ANCHORE-2025-13281

ANCHORE-2025-13281 PUBLISHED

A half-blind Server Side Request Forgery (SSRF) vulnerability exists in kube-controller-manager when using the in-tree Portworx StorageClass. This vulnerability allows authorized users to leak arbitrary information from unprotected endpoints in the control plane’s host network (including link-local or loopback services).

Affected Products

Vendor	Product	Versions
Kubernetes	Kubernetes	0, 1.33.0, 1.34.0

Timeline

Dec 14, 2025 CVE Published
Dec 14, 2025 CVE Updated

References

https://groups.google.com/g/kubernetes-security-announce/c/EORqZg0k1l4/m/TtD-q0v7AgAJ url
https://github.com/kubernetes/kubernetes/issues/135525 discussion

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