CVE-2026-62440EPSS p43.4%
CVE-2026-62440CVE-2026-62440
apache / cloudstack
Description
Improper Access Control vulnerability in Apache CloudStack's Kubernetes Service (CKS) plugin, allowing cross-tenant manipulation of the Kubernetes cluster while adding and removing nodes.
This issue affects Apache CloudStack: from 4.21.0.0 through 4.22.1.0.
Users are recommended to upgrade to version 4.22.1.1 or later, which fixes the issue.
Scoring
| CVSS | 9.1 () |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N |
| EPSS | 0.54% probability of exploitation · percentile 43.4% · 2026-10-05T12:00:23Z |
| Last modified | 2026-08-27 |