Medium [CVE-2026-59654] Missing Release of Resource after Effective Lifetime vulnerability in Apache CloudStack's scoped global configuration functionality
This medium-severity Apache Software Foundation advisory covers CVE-2026-59654 affecting Apache CloudStack.
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Summary
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.
- 4.7.0 through 4.20.3.0
- 4.21.0.0 through 4.22.1.0.
- through 4.22.1.0
Official advisory · high-confidence parse· fetched 1 hour ago·verify at source
- 4.20.3.1
- 4.22.1.1
Official advisory · high-confidence parse· fetched 1 hour ago·verify at source
Mitigation checklist
- Users are recommended to upgrade to version 4.20.3.1 or 4.22.1.1 or later, which fixes the issue.
Official advisory · high-confidence parse· fetched 1 hour ago·verify at source
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