Kubernetes Dashboard before 1.10.1 allows attackers to bypass authentication and use Dashboard's Service Account for reading secrets within the cluster.
https://sysdig.com/blog/privilege-escalation-kubernetes-dashboard/
https://groups.google.com/forum/#%21topic/kubernetes-announce/yBrFf5nmvfI
https://github.com/kubernetes/dashboard/releases/tag/v1.10.1
https://github.com/kubernetes/dashboard/pull/3400