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CVE PROGRAM SOURCE RECORD5.4 Medium

CVE-2026-71297

Maestro: maestro: grpc broker has no auth interceptor and client mtls is optional

Description

A flaw was found in the maestro gRPC broker. This vulnerability allows a remote attacker, with a valid client certificate, to bypass authentication. This bypass enables the attacker to subscribe to other consumers' event streams, leading to unauthorized information disclosure, or to publish forged agent status, which can compromise data integrity.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Red Hat Multicluster Engine for Kubernetes

Default version status: affected

Red Hat Multicluster Engine for Kubernetes

Default version status: affected

References