CVE-2026-110744

A flaw was found in multicluster-global-hub-operator-bundle. The operator is configured with overly broad role-based access control RBAC permissions that grant cluster-wide impersonation of arbitrary users, groups, and service accounts without restriction. An attacker who compromises the operator...

CVE-2026-110744

A vulnerability exists in multicluster-global-hub-operator-bundle due to overly broad role-based access control (RBAC) permissions. This flaw allows for unrestricted, cluster-wide impersonation of arbitrary users, groups, and service accounts. An attacker who successfully compromises the operator...

EUVD-2026-107418

A flaw was found in multicluster-global-hub-operator-bundle. The operator is configured with overly broad role-based access control RBAC permissions that grant cluster-wide impersonation of arbitrary users, groups, and service accounts without restriction. An attacker who compromises the operator...

CVE-2026-110744 Multicluster-global-hub-operator-bundle: operator serviceaccount granted unrestricted impersonation of users, groups and serviceaccounts cluster-wide

A flaw was found in multicluster-global-hub-operator-bundle. The operator is configured with overly broad role-based access control RBAC permissions that grant cluster-wide impersonation of arbitrary users, groups, and service accounts without restriction. An attacker who compromises the operator...

CVE-2026-110744

A flaw was found in multicluster-global-hub-operator-bundle. The operator is configured with overly broad role-based access control RBAC permissions that grant cluster-wide impersonation of arbitrary users, groups, and service accounts without restriction. An attacker who compromises the operator...

Important: Red Hat Security Advisory: Multicluster Global Hub 1.6.6 security update

Multicluster Global Hub v1.6.6 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 score, which gives a...

Important: Red Hat Security Advisory: Multicluster Global Hub 1.8.2 security update

Multicluster Global Hub v1.8.2 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 Important. A Common Vulnerability Scoring System CVSS base score, which gives a...

Important: Red Hat Security Advisory: Multicluster Global Hub 1.5.8 security update

Multicluster Global Hub v1.5.8 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 score, which gives a...

Important: Red Hat Security Advisory: Multicluster Global Hub 1.8.2 security update

Multicluster Global Hub v1.8.2 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 Important. A Common Vulnerability Scoring System CVSS base score, which gives a...

Important: Red Hat Security Advisory: Multicluster Global Hub 1.7.3 security update

Multicluster Global Hub v1.7.3 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 score, which gives a...

Important: Red Hat Security Advisory: Multicluster Global Hub 1.4.9 security update

Multicluster Global Hub v1.4.9 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 score, which gives a...

Critical: Red Hat Security Advisory: Multicluster Global Hub 1.4.8 security update

Multicluster Global Hub v1.4.8 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...

Critical: Red Hat Security Advisory: Multicluster Global Hub 1.5.7 security update

Multicluster Global Hub v1.5.7 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...

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...

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-2026-71576

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

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 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...

EUVD-2026-55676

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...