CVE-2025-64171

A cross-namespace authorization flaw has been identified in the MARIN3R operator’s DiscoveryServiceCertificate resource. The flaw occurs because the operator mistakenly treats certain inputs as valid, bypassing Kubernetes Role-Based Access Control RBAC. When a user has permission to create...

CVE-2025-64171 MARIN3R: Cross-Namespace Vulnerability in the Operator

MARIN3R is a lightweight, CRD based envoy control plane for kubernetes. In versions 0.13.3 and below, there is a cross-namespace secret access vulnerability in the project's DiscoveryServiceCertificate which allows users to bypass RBAC and access secrets in unauthorized namespaces. This issue is...