CVE-2026-73268

A flaw was found in the cluster-curator-controller component of multicluster engine MCE. A tenant with create or update permissions on ClusterCurator resources can inject an arbitrary Job specification. This is possible because the CreateJob function does not validate user-controlled input when...

CVE-2026-73268 Cluster-curator-controller: cluster-curator-controller: spec.install.overridejob allows arbitrary job spec injection

A flaw was found in the cluster-curator-controller component of multicluster engine MCE. A tenant with create or update permissions on ClusterCurator resources can inject an arbitrary Job specification. This is possible because the CreateJob function does not validate user-controlled input when...

CVE-2026-73268

The CVE-2026-73268 entry concerns the cluster-curator-controller component of multicluster engine (MCE). A tenant with create/update permissions on ClusterCurator resources can inject an arbitrary Job specification via spec.install.overrideJob, because CreateJob() does not validate user-controlle...

CVE-2026-73268

A flaw was found in the cluster-curator-controller component of multicluster engine MCE. A tenant with create or update permissions on ClusterCurator resources can inject an arbitrary Job specification. This is possible because the CreateJob function does not validate user-controlled input when...

EUVD-2026-57442

A flaw was found in the cluster-curator-controller component of multicluster engine MCE. A tenant with create or update permissions on ClusterCurator resources can inject an arbitrary Job specification. This is possible because the CreateJob function does not validate user-controlled input when...

CVE-2026-73268 Cluster-curator-controller: cluster-curator-controller: spec.install.overridejob allows arbitrary job spec injection

A flaw was found in the cluster-curator-controller component of multicluster engine MCE. A tenant with create or update permissions on ClusterCurator resources can inject an arbitrary Job specification. This is possible because the CreateJob function does not validate user-controlled input when...

Important: Red Hat Security Advisory: multicluster engine for Kubernetes v2.10.5 security update

Red Hat multicluster engine for Kubernetes v2.10 general availability release images, which provide security fixes, bug fixes, and updated container images. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base...

Critical: Red Hat Security Advisory: Multicluster Global Hub 1.6.5 security update

Multicluster Global Hub v1.6.5 general availability release images, which provide security fixes, bug fixes, and updated container images. Red Hat Product Security has rated this update as having a security impact of Critical. A Common Vulnerability Scoring System CVSS base score, which gives a...

PT-2026-71337

A flaw was found in the provider-credential-controller component of multicluster-engine MCE. An attacker with specific permissions on the hub cluster, and knowledge of a prior credential value, could exploit an authorization bypass vulnerability. By manipulating copiedFrom labels, the attacker...

PT-2026-71252

A flaw was found in the cluster-curator-controller component of multicluster engine MCE. A tenant with create or update permissions on ClusterCurator resources can inject an arbitrary Job specification. This is possible because the CreateJob function does not validate user-controlled input when...

Critical: Red Hat Security Advisory: Multicluster Global Hub 1.7.2 security update

Multicluster Global Hub v1.7.2 general availability release images, which provide security fixes, bug fixes, and updated container images. Red Hat Product Security has rated this update as having a security impact of Critical. A Common Vulnerability Scoring System CVSS base score, which gives a...

CVE-2026-71577

A flaw was found in multicluster-global-hub. During a ManagedClusterMigration, the system incorrectly grants all managed hubs read access to a shared communication topic. This allows a compromised managed hub to intercept and collect sensitive bootstrap kubeconfigs, which contain API server token...

CVE-2026-71576

A flaw was found in multicluster-global-hub. The manager component improperly validates the source identity of incoming CloudEvents on Kafka status topics. A remote attacker, after compromising a managed hub and obtaining its Kafka client certificate, can manipulate the self-asserted source...

CVE-2026-71577

CVE-2026-71577 affects multicluster-global-hub. During a ManagedClusterMigration, the system grants all managed hubs read access to a shared communication topic, enabling a compromised hub to intercept bootstrap kubeconfigs containing API server tokens intended for other hubs. These tokens have a...

CVE-2026-71577 Multicluster-global-hub: multicluster-global-hub: spec-topic read acl leaks bootstrap kubeconfigs to all managed hubs during migration

A flaw was found in multicluster-global-hub. During a ManagedClusterMigration, the system incorrectly grants all managed hubs read access to a shared communication topic. This allows a compromised managed hub to intercept and collect sensitive bootstrap kubeconfigs, which contain API server token...

CVE-2026-71577

A flaw was found in multicluster-global-hub. During a ManagedClusterMigration, the system incorrectly grants all managed hubs read access to a shared communication topic. This allows a compromised managed hub to intercept and collect sensitive bootstrap kubeconfigs, which contain API server token...

CVE-2026-71576

A flaw was found in multicluster-global-hub. The manager component improperly validates the source identity of incoming CloudEvents on Kafka status topics. A remote attacker, after compromising a managed hub and obtaining its Kafka client certificate, can manipulate the self-asserted source...

CVE-2026-71576

CVE-2026-71576 affects multicluster-global-hub: the manager component improperly validates the source identity of CloudEvents on Kafka status topics. A remote attacker who compromises a managed hub and obtains its Kafka client certificate can manipulate the self-asserted source identity, enabling...

CVE-2026-71576 Multicluster-global-hub: multicluster-global-hub: manager trusts self-asserted evt.source() for leaf-hub identity in all status handlers

A flaw was found in multicluster-global-hub. The manager component improperly validates the source identity of incoming CloudEvents on Kafka status topics. A remote attacker, after compromising a managed hub and obtaining its Kafka client certificate, can manipulate the self-asserted source...

CVE-2026-71576

A flaw was found in multicluster-global-hub. The manager component improperly validates the source identity of incoming CloudEvents on Kafka status topics. A remote attacker, after compromising a managed hub and obtaining its Kafka client certificate, can manipulate the self-asserted source...