GPUStack: Missing authorization on several cluster and resource endpoints allows cross-user access and cluster takeover

Impact An authenticated non-administrative user could access a Kubernetes cluster they are not authorized to access through GPUStack's Kubernetes API proxy. The clusterapiserverproxy handler did not perform a resource-level authorization check before forwarding requests to the selected cluster...

GHSA-3HCH-X692-6QJ3 GPUStack: Missing authorization on several cluster and resource endpoints allows cross-user access and cluster takeover

Impact An authenticated non-administrative user could access a Kubernetes cluster they are not authorized to access through GPUStack's Kubernetes API proxy. The clusterapiserverproxy handler did not perform a resource-level authorization check before forwarding requests to the selected cluster...

CVE-2026-73843

OpenChoreo is a complete, open-source developer platform for Kubernetes. Prior to 1.0.2 and 1.1.2, internal/cluster-gateway/server.go served caller-facing management APIs on the externally reachable agent listener without authentication, allowing network-reachable attackers to invoke /api/proxy/...

CVE-2026-73843

OpenChoreo is vulnerable prior to versions 1.0.2 and 1.1.2 due to unauthenticated access in internal/cluster-gateway/server.go that exposed caller-facing management APIs on the external agent listener. This allows network-reachable attackers to invoke /api/proxy/ and /api/exec/, proxy the data-pl...