Vulnerabilities of Red Hat multicluster engine for Kubernetes 2.1

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CVE	Summary	Score	Published
CVE-2026-66794	A flaw was found in the `cluster-proxy-addon` component of Multicluster Engine for Kubernetes	9.3 Critical	Aug 19, 2026
CVE-2026-66795	A flaw was found in the managedcluster-import-controller	9.9 Critical	Aug 17, 2026
CVE-2026-73268	A flaw was found in the cluster-curator-controller component of multicluster engine (MCE)	9.9 Critical	Aug 12, 2026
CVE-2026-73269	A flaw was found in the cluster-curator-controller component	9.9 Critical	Aug 12, 2026
CVE-2026-10059	A flaw was found in the Multicluster Engine for Kubernetes ClusterCurator controller	9.1 Critical	Aug 5, 2026
CVE-2026-16242	A flaw was found in the Konnectivity proxy-server configuration for hosted control planes	9.4 Critical	Jul 20, 2026
CVE-2026-44990	ApostropheCMS is an open-source Node.js content management system, and sanitize-html provides a simple HTML sanitizer…	9.3 Critical	Jun 12, 2026
CVE-2026-42508	Previously, a revoked 'SignatureKey' belonging to a CA was not correctly checked for revocation	9.1 Critical	May 22, 2026
CVE-2026-39830	A malicious SSH peer could send unsolicited global request responses to fill an internal buffer, blocking the…	9.1 Critical	May 22, 2026
CVE-2026-33186	gRPC-Go is the Go language implementation of gRPC	9.1 Critical	Mar 20, 2026