GHSA-r6j8-c6r2-37rr
kube-controller-manager is vulnerable to half-blind Server Side Request Forgery through in-tree Portworx StorageClass
Packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| Go | k8s.io/kubernetes | < 1.32.10 | 1.32.10 |
| Go | k8s.io/kubernetes | >= 1.33.0-alpha.0, < 1.33.6 | 1.33.6 |
| Go | k8s.io/kubernetes | >= 1.34.0-alpha.0, < 1.34.2 | 1.34.2 |
Details
As written in the advisory (Markdown source, shown as plain text).
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).
References
External links from the advisory. They lead to third-party sites.
- https://nvd.nist.gov/vuln/detail/CVE-2025-13281
- https://github.com/kubernetes/kubernetes/issues/135525
- https://github.com/kubernetes/kubernetes/commit/7506ce804c20696ba32cdb72126270ceaed06e24
- https://github.com/kubernetes/kubernetes/commit/97650c1c4fe15cbb7756ba95b3edc8a8665063ca
- https://github.com/kubernetes/kubernetes/commit/dbe17dfe7773563eac95534040f413ada6d2b421
- https://github.com/advisories/GHSA-r6j8-c6r2-37rr
- https://github.com/kubernetes/kubernetes
- https://groups.google.com/g/kubernetes-security-announce/c/EORqZg0k1l4/m/TtD-q0v7AgAJ
- http://www.openwall.com/lists/oss-security/2025/12/01/4