CVE-2026-61399

published 2026-08-21

CVE-2026-61399: Improper Encoding or Escaping of Output vulnerability in Apache CloudStack's UI while using Lock User Functionality. This issue affects Apache CloudStack: from…

Priority P4 23 medium 4.8 CVSS 3.1

AV N AC L PR H UI R S C C L I L A N

Improper Encoding or Escaping of Output vulnerability in Apache CloudStack's UI while using Lock User Functionality.

This issue affects Apache CloudStack: from 4.20.0.0 through 4.20.3.0 and from 4.21.0.0 through 4.22.1.0.

Users are recommended to upgrade to version 4.20.3.1 or 4.22.1.1 or later, which fixes the issue.

Affected

4 ranges

Vendor	Product	Version range	Fixed in
apache	cloudstack	>= 4.20.0.0 < 4.20.3.1	4.20.3.1
apache	cloudstack	>= 4.21.0.0 < 4.22.1.1	4.22.1.1
apache_software_foundation	apache_cloudstack	4.20.0.0 – 4.20.3.0	—
apache_software_foundation	apache_cloudstack	4.21.0.0 – 4.22.1.0	—

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