CVE-2026-59654
Apache CloudStack: DoS caused by database connections leak
CVSS Score
0.0
EPSS Score
0.2%
EPSS Percentile
14th
Missing Release of Resource after Effective Lifetime vulnerability in Apache CloudStack's scoped global configuration functionality. It affects different modules and plugins of the CloudStack management server, including Quota, Host-HA, etc., and may lead to eventual denial of service (DoS) scenario for the management server. This issue affects Apache CloudStack: from 4.7.0 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.
| CWE | CWE-772 |
| Vendor | apache software foundation |
| Product | apache cloudstack |
| Published | Aug 21, 2026 |
| Last Updated | Aug 24, 2026 |
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Affected Versions
Apache Software Foundation / Apache CloudStack
4.7.0 ≤ 4.20.3.0 4.21.0.0 ≤ 4.22.1.0
References
Credits
🔍 Henrique Sato <[email protected]>