The Kubernetes kube-controller-manager in versions v1.0-1.14, versions prior to v1.15.12, v1.16.9, v1.17.5, and version v1.18.0 are vulnerable to a Server Side Request Forgery (SSRF) that allows certain authorized users to leak up to 500 bytes of arbitrary information from unprotected endpoints within the master's host network (such as link-local or loopback services).
| Package (Ecosystem) | Introduced | Fixed | Limit |
|---|---|---|---|
| k8s.io/kubernetes(Go) | 1.18.0 | 1.18.1 | N/A |
| k8s.io/kubernetes(Go) | 1.17.0 | 1.17.4 | N/A |
| k8s.io/kubernetes(Go) | 1.16.0 | 1.16.9 | N/A |
| k8s.io/kubernetes(Go) | 0 | 1.15.12 | N/A |
CVSS Metrics