CVE-2026-104355

A flaw was found in Temporal Server. In a multi-cluster deployment, the server fails to verify whether inbound replication tasks apply only to global namespaces. An attacker controlling a connected peer cluster can exploit this vulnerability by sending replication updates that overwrite...

CVE-2026-104355: Incorrect Authorization

A connected peer cluster can modify a Temporal Server cluster's local namespaces, which are never replicated to that peer, because the receiving cluster applies inbound namespace replication updates to them. In a multi-cluster deployment, each cluster pulls replication tasks from the remote...

PT-2026-110872

Name of the Vulnerable Software and Affected Versions Temporal Server affected versions not specified Description In multi-cluster deployments, a connected peer cluster can modify a local namespace on a receiving cluster. This occurs because the receiving cluster applies inbound namespace...

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/...