Vulnerability 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).
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://github.com/kubernetes/kubernetes/issues/135525
- https://groups.google.com/g/kubernetes-security-announce/c/EORqZg0k1l4/m/TtD-q0v
- http://www.openwall.com/lists/oss-security/2025/12/01/4
FAQ
What is CVE-2025-13281?
CVE-2025-13281 is a vulnerability with a CVSS score of 5.8 (MEDIUM). 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 arbitra...
How severe is CVE-2025-13281?
CVE-2025-13281 has been rated MEDIUM with a CVSS base score of 5.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-13281?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.