{"cve":"CVE-2025-13281","nvd":{"published":"2025-12-14T22:15:36.450","modified":"2026-10-14T13:10:00.187","status":"Deferred","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_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:N","score":5.8},"cwes":["CWE-918"],"references":["https://github.com/kubernetes/kubernetes/issues/135525","https://groups.google.com/g/kubernetes-security-announce/c/EORqZg0k1l4/m/TtD-q0v7AgAJ","http://www.openwall.com/lists/oss-security/2025/12/01/4"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:17:07.138532058+00:00"},"epss":{"cve":"CVE-2025-13281","score":0.00389,"percentile":0.32727,"date":"2026-10-25"},"kev":null,"osv":[{"id":"GHSA-r6j8-c6r2-37rr","url":"https://osv.dev/vulnerability/GHSA-r6j8-c6r2-37rr","summary":"kube-controller-manager is vulnerable to half-blind Server Side Request Forgery through in-tree Portworx StorageClass","modified":"2026-09-10T03:50:58.823452441Z","packages":[{"ecosystem":"Go","name":"k8s.io/kubernetes","purl":"pkg:golang/k8s.io/kubernetes","ranges":["<1.32.10"],"fixed":["1.32.10"]},{"ecosystem":"Go","name":"k8s.io/kubernetes","purl":"pkg:golang/k8s.io/kubernetes","ranges":[">=1.33.0-alpha.0 <1.33.6"],"fixed":["1.33.6"]},{"ecosystem":"Go","name":"k8s.io/kubernetes","purl":"pkg:golang/k8s.io/kubernetes","ranges":[">=1.34.0-alpha.0 <1.34.2"],"fixed":["1.34.2"]}]},{"id":"GO-2025-4240","url":"https://osv.dev/vulnerability/GO-2025-4240","summary":"Half-blind Server Side Request Forgery in kube-controller-manager through in-tree Portworx StorageClass in k8s.io/kubernetes","modified":"2026-02-04T03:00:49.298548Z","packages":[{"ecosystem":"Go","name":"k8s.io/kubernetes","purl":"pkg:golang/k8s.io/kubernetes","ranges":["<1.32.10",">=1.33.0-alpha.0 <1.33.6",">=1.34.0-alpha.0 <1.34.2"],"fixed":["1.32.10","1.33.6","1.34.2"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}