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.
{
"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"
}
]
}