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CVE PROGRAM SOURCE RECORD6.8 Medium

CVE-2026-59654

Apache CloudStack: DoS caused by database connections leak

Description

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Apache Software Foundation Apache CloudStack

Default version status: unaffected

  • 4.7.0 to ≤ 4.20.3.0affected
  • 4.21.0.0 to ≤ 4.22.1.0affected

References