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CVE PROGRAM SOURCE RECORD9.1 Critical

CVE-2026-62440

Apache CloudStack: Improper access control in Kubernetes Service (CKS) cluster manipulation

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Apache Software Foundation Apache CloudStack

Default version status: unaffected

  • 4.21.0.0 to ≤ 4.22.1.0affected

References