CVE-2026-73269EPSS p14.4%
CVE-2026-73269CVE-2026-73269
Description
A flaw was found in the cluster-curator-controller component. A local user, by creating a ClusterCurator resource with a specific naming convention, can trigger the creation of a cluster-scoped ClusterRoleBinding. This allows the user to escalate their privileges from namespace-local access to cluster-wide control. This privilege escalation grants broad permissions, including the ability to access and manipulate secrets, manage cluster actions, and delete hosted clusters or node pools.
Scoring
| CVSS | 9.9 () |
| Vector | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H |
| EPSS | 0.23% probability of exploitation · percentile 14.4% · 2026-08-13T12:03:51Z |
| Last modified | 2026-08-12 |