5.4

CVE-2026-71297

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

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.
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerRed Hat
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Produkt Multicluster Engine for Kubernetes
Default Statusaffected
HerstellerRed Hat
≫
Produkt Multicluster Engine for Kubernetes
Default Statusaffected
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.15% 0.038
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
RedHat 5.4 2.8 2.5
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
CWE-306 Missing Authentication for Critical Function

The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.

https://access.redhat.com/security/cve/CVE-2026-71297
https://bugzilla.redhat.com/show_bug.cgi?id=2511518