Vulnerabilities of Red Hat multicluster engine for Kubernetes 2.11

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CVE list

CVE	Summary	Score	Published
CVE-2026-73267	A flaw was found in the clusterclaims-controller component of multicluster engine (MCE)	7.7 High	Aug 21, 2026
CVE-2026-75569	A flaw was found in mce-operator-bundle	7.7 High	Aug 19, 2026
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-2026-73266	A flaw was found in the clusterclaims-controller component of Multicluster Engine (MCE)	7.1 High	Aug 13, 2026
CVE-2026-19130	A flaw was found in the provider-credential-controller component of multicluster-engine (MCE)	5.8 Medium	Aug 12, 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-2026-17107	A flaw was found in the cluster-proxy service-proxy component used in Red Hat Advanced Cluster Management for Kubernetes…	8.5 High	Jul 24, 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-2026-13676	fast-uri versions 2.3.1 through 3.1.2 and 4.0.0 fail to canonicalize Unicode (IDN) hostnames for HTTP-family URLs	7.5 High	Jun 29, 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-2026-12143	form-data is a library for creating readable multipart/form-data streams	8.7 High	Jun 12, 2026
CVE-2026-27145	(*x509.Certificate).VerifyHostname previously called matchHostnames in a loop over all DNS Subject Alternative Name…	6.5 Medium	Jun 2, 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-2026-39829	The RSA and DSA public key parsers did not enforce size limits on key parameters	7.5 High	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-2026-39835	SSH servers which use CertChecker as a public key callback without setting IsUserAuthority or IsHostAuthority could be…	5.3 Medium	May 22, 2026
CVE-2026-39828	When an SSH server authentication callback returned PartialSuccessError with non-nil Permissions, those permissions were…	6.3 Medium	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-2026-33811	When using LookupCNAME with the cgo DNS resolver, a very long CNAME response can trigger a double-free of C memory and a…	7.5 High	May 7, 2026
CVE-2026-39820	Well-crafted inputs reaching ParseAddress, ParseAddressList, and ParseDate were able to trigger excessive CPU exhaustion…	7.5 High	May 7, 2026
CVE-2026-42499	Pathological inputs could cause DoS through consumePhrase when parsing an email address according to RFC 5322	7.5 High	May 7, 2026

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