CVE-2026-73842: OpenChoreo: cluster-gateway internal proxy performs no caller authentication and is not read-only — data-plane Secret disclosure and arbitrary Kubernetes mutation
OpenChoreo is a complete, open-source developer platform for Kubernetes. Prior to 1.0.3, 1.1.3, and 1.2.0-rc.2, internal/cluster-gateway/server.go exposed /api/proxy/, /api/exec/, and /api/wirelogs/ on an internal listener without requiring a client certificate or token, allowing any network-reachable caller to read tenant Kubernetes Secrets, mutate workloads, and execute commands across connected data planes. This issue is fixed in versions 1.0.3, 1.1.3, and 1.2.0-rc.2.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
OpenChoreo (cluster-gateway internal proxy)to a version that resolves this vulnerability.Fixed in 1.0.3 - Upgrade
Upgrade
OpenChoreo (cluster-gateway internal proxy)to a version that resolves this vulnerability.Fixed in 1.1.3 - Upgrade
Upgrade
OpenChoreo (cluster-gateway internal proxy)to a version that resolves this vulnerability.Fixed in 1.2.0-rc.2