Red Hat has disclosed CVE-2026-66794, a high-severity Server-Side Request Forgery vulnerability affecting the cluster-proxy-addon component in Multicluster Engine for Kubernetes. The issue carries a CVSS v3.1 score of 9.3. It could allow unauthenticated remote attackers to reach otherwise inaccessible services running across managed Kubernetes clusters. The vulnerability exists in a user-facing route exposed by the […]
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