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CVE-2026-25199 Apache CloudStack: Proxmox Extension Allows Unauthorized Cross-Tenant Instance Access

🗓️ 08 May 2026 12:22:56Reported by apacheType 
cvelist
 cvelist
🔗 www.cve.org👁 26 Views

CloudStack Proxmox extension enables cross-tenant access to other tenants' virtual machines; upgrade to 4.22.0.1.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
Circl
CVE-2026-25199
8 May 202622:29
circl
CNNVD
Apache CloudStack 信息泄露漏洞
8 May 202600:00
cnnvd
CVE
CVE-2026-25199
8 May 202612:22
cve
EUVD
EUVD-2026-28550
8 May 202615:31
euvd
NVD
CVE-2026-25199
8 May 202613:16
nvd
Positive Technologies
PT-2026-38919
8 May 202600:00
ptsecurity
RedhatCVE
CVE-2026-25199
5 Jun 202619:51
redhatcve
Vulnrichment
CVE-2026-25199 Apache CloudStack: Proxmox Extension Allows Unauthorized Cross-Tenant Instance Access
8 May 202612:22
vulnrichment
[
  {
    "defaultStatus": "unaffected",
    "product": "Apache CloudStack",
    "vendor": "Apache Software Foundation",
    "versions": [
      {
        "lessThanOrEqual": "4.22.0",
        "status": "affected",
        "version": "4.21.0",
        "versionType": "semver"
      }
    ]
  }
]

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