CVE-2025-13281
Half-blind Server Side Request Forgery in kube-controller-manager through in-tree Portworx StorageClass in k8s.io/kubernetes
5.8
MEDIUM
CVSS 3.1
EPSS 0.01%
Description
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).
How to fix CVE-2025-13281
To remediate CVE-2025-13281, upgrade the affected package to a fixed version below.
- —upgrade to 1.20.5+really1.20.2-1 or later
- —upgrade to 1.32.10 or later
- —upgrade to 1.32.10 or later
Is CVE-2025-13281 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0, < 1.20.5+really1.20.2-1
- from 0, < 1.32.10
- from 0, < 1.32.10, >= 1.33.0-alpha.0, < 1.33.6, >= 1.34.0-alpha.0, < 1.34.2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.8 | CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:N |