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CVE-2026-62440

nvd nist
Published: Aug 21, 2026Modified: Aug 27, 2026

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9.1
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Exploitability: 3.9 / Impact: 5.2
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

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 (1)

Products: Apache: Cloudstack
Apache
1 product
Cloudstack
Configuration A
1 vulnerable
Vulnerable SoftwareAffected Versions
Cloudstack
From 4.21.0.0 to 4.22.1.1

Related CWEs

CWE-284
Improper Access Control
The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

References (1)

Source: security@apache.org
Mailing ListVendor Advisory

Timeline

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