Product · Red Hat

Red Hat Openshift Data Foundation 4

7 known vulnerabilities.

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Critical 9.9

CVE-2026-66792

Multicloud-operators-subscription: multicloud-operators-subscription: isclusteradmin() trusts user-settable annotations on managed clusters

A flaw was found in the multicloud-operators-subscription component. This vulnerability allows a user on a managed cluster to escalate their privileges by creating a Subscription with specific, crafted annotations. Successful exploitation grants the attacker …

Red Hat Red Hat OpenShift Container Platform 4 Red Hat Advanced Cluster Management for Kubernetes 2.17 Red Hat Advanced Cluster Management for Kubernetes 2.16

Aug 17, 2026