Vulnerabilities of Red Hat Multicluster Engine for Kubernetes

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CVE list

CVE	Summary	Score	Published
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-2026-39821	The ToASCII and ToUnicode functions incorrectly accept Punycode-encoded labels that decode to an ASCII-only label	9.6 Critical	May 22, 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-2026-46595	Previously, CVE-2024-45337 fixed an authorization bypass for misused ssh server configurations; if any other type of…	10.0 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-2026-39832	When adding a key to a remote agent constraint extensions such as restrict-destination-v00@openssh.com were not…	9.1 Critical	May 22, 2026
CVE-2026-33815	Memory-safety vulnerability in github.com/jackc/pgx/v5	9.8 Critical	Apr 7, 2026
CVE-2026-33816	Memory-safety vulnerability in github.com/jackc/pgx/v5	9.8 Critical	Apr 7, 2026
CVE-2026-33186	gRPC-Go is the Go language implementation of gRPC	9.1 Critical	Mar 20, 2026
CVE-2025-61686	React Router is a router for React	9.1 Critical	Jan 10, 2026

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