Red Hat Multicluster Engine For Kubernetes
26 CVEs affecting Red Hat Multicluster Engine For Kubernetes. Latest disclosed: 2026-10-21. Critical: 6, High: 9.
| CVE | Severity | Score | Published | Summary |
|---|---|---|---|---|
CVE-2026-66795 | Critical | 9.9 | 2026-08-17 | A flaw was found in the managedcluster-import-controller. The Certificate Signing Request (CSR) auto-approval logic improperly validates incoming CSRs, specifi… |
CVE-2026-73269 | Critical | 9.9 | 2026-08-12 | A flaw was found in the cluster-curator-controller component. A local user, by creating a ClusterCurator resource with a specific naming convention, can trigge… |
CVE-2026-73268 | Critical | 9.9 | 2026-08-12 | A flaw was found in the cluster-curator-controller component of multicluster engine (MCE). A tenant with create or update permissions on ClusterCurator resourc… |
CVE-2026-16242 | Critical | 9.4 | 2026-07-20 | A flaw was found in the Konnectivity proxy-server configuration for hosted control planes. The agent-facing listener was started without --cluster-ca-cert (and… |
CVE-2026-66794 | Critical | 9.3 | 2026-08-19 | A flaw was found in the `cluster-proxy-addon` component of Multicluster Engine for Kubernetes. This vulnerability allows an unauthenticated attacker, who can a… |
CVE-2026-10059 | Critical | 9.1 | 2026-08-05 | A flaw was found in the Multicluster Engine for Kubernetes ClusterCurator controller. A tenant administrator with namespace-scoped privileges can exploit this… |
CVE-2026-101919 | High | 8.8 | 2026-10-05 | A flaw was found in the HyperShift operator. The operator copies user-provided Kubernetes configuration (kubeconfig) secrets directly into the privileged contr… |
CVE-2026-75924 | High | 8.7 | 2026-08-18 | A flaw was found in managed-serviceaccount. A compromised addon-manager pod, due to its ClusterRole granting excessive permissions, can read any secret across… |
CVE-2026-17107 | High | 8.5 | 2026-07-24 | A flaw was found in the cluster-proxy service-proxy component used in Red Hat Advanced Cluster Management for Kubernetes (RHACM) and multicluster-engine (MCE)… |
CVE-2024-3727 | High | 8.3 | 2024-05-14 | A flaw was found in the github.com/containers/image library. This flaw allows attackers to trigger unexpected authenticated registry accesses on behalf of a vi… |
CVE-2026-4740 | High | 8.2 | 2026-04-07 | A flaw was found in Open Cluster Management (OCM), the technology underlying Red Hat Advanced Cluster Management (ACM). Improper validation of Kubernetes clien… |
CVE-2025-2241 | High | 8.2 | 2025-03-17 | A flaw was found in Hive, a component of Multicluster Engine (MCE) and Advanced Cluster Management (ACM). This vulnerability causes VCenter credentials to be e… |
CVE-2026-73267 | High | 7.7 | 2026-08-21 | A flaw was found in the clusterclaims-controller component of multicluster engine (MCE). A tenant with standard permissions to create and delete ClusterClaim r… |
CVE-2026-75569 | High | 7.7 | 2026-08-19 | A flaw was found in mce-operator-bundle. The build process fetches and executes scripts from a remote repository without performing integrity checks, such as c… |
CVE-2026-73266 | High | 7.1 | 2026-08-13 | A flaw was found in the clusterclaims-controller component of Multicluster Engine (MCE). An authenticated tenant can exploit this vulnerability by manipulating… |
CVE-2026-114406 | Medium | 6.8 | 2026-10-21 | The system certificate authority (CA) store in Red Hat products, distributed via ca-certificates RPM packages, included multiple root CA certificates of author… |
CVE-2026-10805 | Medium | 6.7 | 2026-06-04 | A flaw was found in NetworkManager. This local privilege escalation vulnerability exists in NetworkManager's dhclient backend when processing malformed Manufac… |
CVE-2026-71299 | Medium | 6.5 | 2026-10-05 | A flaw was found in Maestro. Its REST API write endpoints were registered without proper authentication middleware. This allows a remote attacker to perform un… |
CVE-2026-71298 | Medium | 6.4 | 2026-10-05 | A flaw was found in maestro. A remote attacker could exploit a SQL injection vulnerability in the `orderBy` query parameter of its REST API list endpoints. Thi… |
CVE-2025-57851 | Medium | 6.4 | 2026-04-08 | A container privilege escalation flaw was found in certain Multicluster Engine for Kubernetes images. This issue stems from the /etc/passwd file being created… |