Important: Red Hat Security Advisory: Red Hat Advanced Cluster Management for Kubernetes v2.16.6 security update

Red Hat Advanced Cluster Management for Kubernetes v2.16 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...

Important: Red Hat Security Advisory: Red Hat Advanced Cluster Management for Kubernetes v2.13.13 security update

Red Hat Advanced Cluster Management for Kubernetes v2.13 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...

Important: Red Hat Security Advisory: Red Hat Advanced Cluster Management for Kubernetes v2.15.8 security update

Red Hat Advanced Cluster Management for Kubernetes v2.15 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...

Important: Red Hat Security Advisory: Red Hat Advanced Cluster Management for Kubernetes v2.11.13 security update

Red Hat Advanced Cluster Management for Kubernetes v2.11 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...

Important: Red Hat Security Advisory: Red Hat Advanced Cluster Management for Kubernetes v2.14.6 security update

Red Hat Advanced Cluster Management for Kubernetes v2.14 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...

Important: Red Hat Security Advisory: Red Hat Advanced Cluster Management for Kubernetes v2.17.3 security update

Red Hat Advanced Cluster Management for Kubernetes v2.17 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...

Important: Red Hat Security Advisory: Red Hat Advanced Cluster Management for Kubernetes v2.17.2 security update

Red Hat Advanced Cluster Management for Kubernetes v2.17 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...

Important: Red Hat Security Advisory: Red Hat Advanced Cluster Management for Kubernetes v2.16.5 security update

Red Hat Advanced Cluster Management for Kubernetes v2.16 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...

Important: Red Hat Security Advisory: Red Hat Advanced Cluster Management for Kubernetes v2.15.7 security update

Red Hat Advanced Cluster Management for Kubernetes v2.15 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...

Important: Red Hat Security Advisory: Red Hat Advanced Cluster Management for Kubernetes v2.13.12 security update

Red Hat Advanced Cluster Management for Kubernetes v2.13 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...

Important: Red Hat Security Advisory: Red Hat Advanced Cluster Management for Kubernetes v2.14.5 security update

Red Hat Advanced Cluster Management for Kubernetes v2.14 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...

Important: Red Hat Security Advisory: Red Hat Advanced Cluster Management for Kubernetes v2.11.12 security update

Red Hat Advanced Cluster Management for Kubernetes v2.11 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...

Important: Red Hat Security Advisory: Red Hat Advanced Cluster Management for Kubernetes v2.16.4 security update

Red Hat Advanced Cluster Management for Kubernetes v2.16 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...

CVE-2026-73137 Multicloud-operators-subscription: multicloud-operators-subscription: cross-namespace secret exfiltration via helmrelease.repo.secretref.namespace

A flaw was found in the multicloud-operators-subscription component of Red Hat Advanced Cluster Management RHACM. A tenant with HelmRelease create permissions can exploit this vulnerability by manipulating the secretRef.Namespace field. This allows the GetSecret function in the HelmRelease...

CVE-2026-73137

A flaw in the multicloud-operators-subscription component of Red Hat Advanced Cluster Management (RHACM) allows a tenant with HelmRelease create permissions to manipulate the secretRef.Namespace field. The GetSecret() function in the HelmRelease controller fails to restrict namespace scope, enabl...

CVE-2026-66787

A flaw was found in the lighthouse component of Red Hat Advanced Cluster Management for Kubernetes. This vulnerability stems from insufficient validation of advertised IP addresses within EndpointSlice objects. A compromised spoke cluster can exploit this by creating EndpointSlices with...

CVE-2026-73137: Exposure of Sensitive Information to an Unauthorized Actor

A flaw was found in the multicloud-operators-subscription component of Red Hat Advanced Cluster Management RHACM. A tenant with HelmRelease create permissions can exploit this vulnerability by manipulating the secretRef.Namespace field. This allows the GetSecret function in the HelmRelease...

CVE-2026-66787: Active Debug Code

A flaw was found in the lighthouse component of Red Hat Advanced Cluster Management for Kubernetes. This vulnerability stems from insufficient validation of advertised IP addresses within EndpointSlice objects. A compromised spoke cluster can exploit this by creating EndpointSlices with...

PT-2026-79124

Name of the Vulnerable Software and Affected Versions Red Hat Advanced Cluster Management affected versions not specified Description A flaw in the multicloud-operators-subscription component allows a tenant with HelmRelease create permissions to manipulate the secretRef.Namespace field. This...

CVE-2026-66793

A flaw was found in the governance-policy-addon-controller component of Red Hat Advanced Cluster Management for Kubernetes. A user with permissions to annotate the namespaced ManagedClusterAddOn resource can override the governance-policy container image. This allows an attacker to run a controll...