MEDIUM5.8
GHSA-r6j8-c6r2-37rr
kube-controller-manager is vulnerable to half-blind Server Side Request Forgery through in-tree Portworx StorageClass
Quick fix
GHSA-r6j8-c6r2-37rr — k8s.io/kubernetes: upgrade to the fixed version with the command below.
go get k8s.io/kubernetes@v1.32.10Details
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).
Are you affected?
Enter the version of the package you're using.
Affected packages
Go/k8s.io/kubernetes
Introduced in:
1.33.0-alpha.0Fixed in: 1.33.6Fix
go get k8s.io/kubernetes@v1.33.6Go/k8s.io/kubernetes
Introduced in:
1.34.0-alpha.0Fixed in: 1.34.2Fix
go get k8s.io/kubernetes@v1.34.2References
- https://nvd.nist.gov/vuln/detail/CVE-2025-13281[ADVISORY]
- https://github.com/kubernetes/kubernetes/issues/135525[WEB]
- https://github.com/kubernetes/kubernetes/commit/7506ce804c20696ba32cdb72126270ceaed06e24[WEB]
- https://github.com/kubernetes/kubernetes/commit/97650c1c4fe15cbb7756ba95b3edc8a8665063ca[WEB]
- https://github.com/kubernetes/kubernetes/commit/dbe17dfe7773563eac95534040f413ada6d2b421[WEB]
- https://github.com/advisories/GHSA-r6j8-c6r2-37rr[ADVISORY]
- https://github.com/kubernetes/kubernetes[PACKAGE]
- https://groups.google.com/g/kubernetes-security-announce/c/EORqZg0k1l4/m/TtD-q0v7AgAJ[WEB]
- http://www.openwall.com/lists/oss-security/2025/12/01/4[WEB]