{"schema_version": "1.6.1", "id": "CVE-2026-61399", "summary": "Cross-Site Scripting (XSS) Vulnerability in Lock User Function in UI", "details": "Improper Encoding or Escaping of Output vulnerability in Apache CloudStack's UI while using Lock User Functionality.\n\nThis 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.\n\nUsers are recommended to upgrade to version 4.20.3.1 or 4.22.1.1 or later, which fixes the issue.", "affected": [{"ranges": [{"type": "SEMVER", "events": [{"introduced": "4.20.0.0"}, {"last_affected": "4.20.0.0"}]}, {"type": "SEMVER", "events": [{"introduced": "4.21.0.0"}, {"last_affected": "4.21.0.0"}]}]}], "references": [{"type": "WEB", "url": "https://lists.apache.org/thread/g6cwddtjrwbh1d56wjz4cfp3fzfm4kbc"}]}