[ CVE-2026-71297 · Published 5 Oct 2026 ]
Vulnerability in Red Hat Multicluster Engine for Kubernetes
CVSS 5.4
EPSS <1%No fix listed yet
[ Description ]Official 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.
[ Fixes ]Fixes and patches
No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.