Improper Access Control in Kite Kubernetes Dashboard
CVE-2026-53487
4.3MEDIUM
What is CVE-2026-53487?
The Kite Kubernetes dashboard, prior to version 0.12.3, exhibits improper access control where authenticated users can access sensitive cluster information. Users with any role can call the /api/v1/overview endpoint for unauthorized clusters by manipulating the x-cluster-name header. Since the overview route is registered without sufficient role-checking middleware, it exposes aggregate Kubernetes inventory and capacity data from clusters that the user should not have access to. The issue is resolved in version 0.12.3.
Affected Version(s)
kite < 0.12.3
