# CVE-2026-59654

## Summary

- **CVE ID:** CVE-2026-59654
- **Severity:** MEDIUM
- **CVSS Score:** 6.8 (CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H)
- **CWE:** CWE-772
- **Published:** Aug 21, 2026
- **Last Modified:** Aug 24, 2026

## 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

- Apache Software Foundation — Apache CloudStack (4.7.0)
- Apache Software Foundation — Apache CloudStack (4.21.0.0)

## References

- [CNA](https://lists.apache.org/thread/7cgf37clcpjj4g2hl7rnyoq1th3ht9r4)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.33%
- **EPSS Percentile:** 25.5

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-11._