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: Insufficient Verification of Data Authenticity

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...

CVE-2026-75485

A flaw was found in the must-gather component of Red Hat Advanced Cluster Management for Kubernetes. The cluster Proxy object is dumped in raw form, bypassing the oc inspect redaction that would normally sanitize sensitive fields. This exposes proxy basic-auth credentials in the must-gather...

CVE-2026-73834

A flaw was found in the must-gather component of Red Hat Advanced Cluster Management for Kubernetes. Certain ACM wrapper Custom Resources that embed Secret data are collected without redaction. When an administrator runs must-gather, credentials and tokens are captured in cleartext in the resulti...

CVE-2026-75485

A flaw was found in the must-gather component of Red Hat Advanced Cluster Management for Kubernetes. The cluster Proxy object is dumped in raw form, bypassing the oc inspect redaction that would normally sanitize sensitive fields. This exposes proxy basic-auth credentials in the must-gather...

EUVD-2026-60951

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...

CVE-2026-73834: Cleartext Storage of Sensitive Information

A flaw was found in the must-gather component of Red Hat Advanced Cluster Management for Kubernetes. Certain ACM wrapper Custom Resources that embed Secret data are collected without redaction. When an administrator runs must-gather, credentials and tokens are captured in cleartext in the resulti...

CVE-2026-66793: Improper Input Validation

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...

CVE-2026-75485: Insertion of Sensitive Information into Log File

A flaw was found in the must-gather component of Red Hat Advanced Cluster Management for Kubernetes. The cluster Proxy object is dumped in raw form, bypassing the oc inspect redaction that would normally sanitize sensitive fields. This exposes proxy basic-auth credentials in the must-gather...

CVE-2026-66783: Reliance on Insufficiently Trustworthy Component

A flaw was found in the submariner-operator component of Red Hat Advanced Cluster Management for Kubernetes. This vulnerability allows a cluster administrator, or any user with permissions to modify the Submariner Custom Resource CR, to specify an unvalidated image path. This lack of validation...

CVE-2026-72508 Multicloud-operators-subscription: multicloud-operators-subscription: hub and spoke serviceaccounts bound to wildcard rbac (*/*/*)

A flaw was found in the multicloud-operators-subscription component of Red Hat Advanced Cluster Management RHACM. This vulnerability allows a namespace-admin tenant to perform a confused-deputy attack by creating Subscription Custom Resources CRs that leverage a highly privileged ServiceAccount S...

CVE-2026-72508

The CVE-2026-72508 issue affects the multicloud-operators-subscription component in Red Hat Advanced Cluster Management (RHACM). A namespace-admin tenant can perform a confused‑deputy attack by creating Subscription Custom Resources that leverage a highly privileged ServiceAccount, enabling deplo...

CVE-2026-64927

A flaw was found in the multicloud-operators-channel component. This vulnerability allows a user with specific permissions to manipulate how the system handles sensitive information, known as Secrets, across different parts of the system namespaces. By exploiting this, an attacker can modify thes...

EUVD-2026-57058

A flaw was found in multicloud-integrations, a component of Red Hat Advanced Cluster Management RHACM. This vulnerability allows an authenticated user, referred to as a tenant, to manipulate the GitOpsCluster controller. By exploiting this, a tenant can redirect sensitive spoke cluster bearer...

CVE-2026-70398

A flaw was found in multicloud-integrations, a component of Red Hat Advanced Cluster Management RHACM. This vulnerability allows an authenticated user, referred to as a tenant, to manipulate the GitOpsCluster controller. By exploiting this, a tenant can redirect sensitive spoke cluster bearer...

CVE-2026-70398

A flaw was found in multicloud-integrations, a component of Red Hat Advanced Cluster Management RHACM. This vulnerability allows an authenticated user, referred to as a tenant, to manipulate the GitOpsCluster controller. By exploiting this, a tenant can redirect sensitive spoke cluster bearer...

CVE-2026-72508: Execution with Unnecessary Privileges

A flaw was found in the multicloud-operators-subscription component of Red Hat Advanced Cluster Management RHACM. This vulnerability allows a namespace-admin tenant to perform a confused-deputy attack by creating Subscription Custom Resources CRs that leverage a highly privileged ServiceAccount S...

CVE-2026-70398: Unintended Proxy or Intermediary

A flaw was found in multicloud-integrations, a component of Red Hat Advanced Cluster Management RHACM. This vulnerability allows an authenticated user, referred to as a tenant, to manipulate the GitOpsCluster controller. By exploiting this, a tenant can redirect sensitive spoke cluster bearer...