CVE-2026-62440
Apache CloudStack: Improper access control in Kubernetes Service (CKS) cluster manipulation
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-284 |
| Vendor | apache software foundation |
| Product | apache cloudstack |
| Published | Aug 21, 2026 |
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Affected Versions
Apache Software Foundation / Apache CloudStack
4.21.0.0 ≤ 4.22.1.0
References
Credits
🔍 George Chen (GitHub: geo-chen) 🔍 D0HY30N (GitHub: D0HY30N)