CVE-2026-71297: Maestro: grpc broker has no auth interceptor and client mtls is optional
Red Hat · Multicluster Engine for Kubernetes
Affected: Red Hat Multicluster Engine for Kubernetes · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 4% of scored CVEs
DescriptionCVE.org
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 products2
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- Red Hat · Multicluster Engine for KubernetesVersions not stated
- Red Hat · Multicluster Engine for KubernetesVersions not stated
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- Red Hat
- Published
- October 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2026-71297 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.