CVE-2026-62440

Source
https://cve.org/CVERecord?id=CVE-2026-62440
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-62440.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-62440
Published
2026-08-21T08:23:55Z
Modified
2026-08-28T03:47:08Z
Severity
  • 9.1 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N CVSS Calculator
Summary
Apache CloudStack: Improper access control in Kubernetes Service (CKS) cluster manipulation
Details

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.

Database specific
{
    "cna_assigner": "apache",
    "cwe_ids": [
        "CWE-284"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/62xxx/CVE-2026-62440.json",
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "introduced": "4.21.0.0"
                },
                {
                    "last_affected": "4.22.1.0"
                }
            ],
            "source": "AFFECTED_FIELD"
        },
        {
            "extracted_events": [
                {
                    "introduced": "4.21.0.0"
                },
                {
                    "fixed": "4.22.1.0"
                }
            ],
            "source": "DESCRIPTION"
        }
    ]
}
References

Affected packages

Git / github.com/apache/cloudstack

Affected ranges

Type
GIT
Repo
https://github.com/apache/cloudstack
Events
Database specific
Show details
{
    "extracted_events": [
        {
            "introduced": "4.21.0.0"
        },
        {
            "fixed": "4.22.1.0"
        }
    ],
    "source": "DESCRIPTION"
}

Affected versions

4.*
4.21.0.0
4.22.0.0

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-62440.json"