CVE-2026-47359

An OS Command Injection vulnerability exists in Apache CloudStack's NAS backup provider plugin . The addBackupRepository API (available since 4.20.0.0) and updateBackupRepository API (introduced in 4.22.0.0) accept unsanitized mount command options for backup repositories. A malicious operator ac...

CVE-2026-61400

Apache CloudStack is affected by a command injection vulnerability in the getDiagnosticsData and runDiagnostics APIs used for system VM and Virtual Router diagnostics. An authenticated user with Admin role permissions can achieve arbitrary command execution as root on the affected instances, resu...

CVE-2026-59085

A Server-Side Request Forgery (SSRF) vulnerability in Apache CloudStack's webhook module allows exploitation via webhook delivery requests, requiring no authentication and no user interaction. Affected versions are 4.20.0.0 through 4.20.3.0 and 4.21.0.0 through 4.22.1.0 . The CVSS v3.1 score is 9...

CVE-2026-61399

Apache CloudStack is affected by an Improper Encoding or Escaping of Output vulnerability (classified as Cross-Site Scripting ) in the UI Lock User Functionality . The flaw allows an attacker with high privileges to inject unescaped output when locking a user, with the XSS executing in a changed ...

CVE-2026-65613

Apache CloudStack versions 4.20.0.0 through 4.20.3.0 and 4.21.0.0 through 4.22.1.0 are affected by an access control flaw in the Webhook module . The issue allows an unauthorized actor to list and delete webhook deliveries , leading to exposure of sensitive information . The vulnerability require...