Headline
GHSA-r6j8-c6r2-37rr: kube-controller-manager is vulnerable to half-blind Server Side Request Forgery through in-tree Portworx StorageClass
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).
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- GitHub Advisory Database
- GitHub Reviewed
- CVE-2025-13281
kube-controller-manager is vulnerable to half-blind Server Side Request Forgery through in-tree Portworx StorageClass
Moderate severity GitHub Reviewed Published Dec 15, 2025 to the GitHub Advisory Database • Updated Dec 16, 2025
Package
gomod k8s.io/kubernetes (Go)
Affected versions
< 1.32.10
>= 1.33.0-alpha.0, < 1.33.6
>= 1.34.0-alpha.0, < 1.34.2
Patched versions
1.32.10
1.33.6
1.34.2
Description
Published to the GitHub Advisory Database
Dec 15, 2025
Last updated
Dec 16, 2025