Advisory severityMedium6.8Apache Software Foundation

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.

Aggregated and source-linked by VulniPulse. Data sources, validation and limitations.

CVE-2026-59654 Source published Aug 21, 2026Source updated Aug 27, 2026

VulniPulse record published Aug 21, 2026Record updated Aug 27, 2026

CVE-2026-59654

Affected products & platforms

Apache Software FoundationInfra & Gateways

Open source advisory

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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.

Affected versions

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 2 months ago·verify at source

Fixed versions

4.20.3.1
4.22.1.1

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Mitigation checklist

Recommended fix / mitigation

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 2 months ago·verify at source

Sources

Official and corroborating records used to build this advisory.

Official vendor advisoryofficial
Official advisory page fetched and parsed; accepted detail fields are attributed to this page.
Apache Software Foundation
CVE.org CNA recordCVE.org
Independent CNA record used for near-real-time discovery and missed-CVE reconciliation. Discovered from the machine-readable feed https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/delta.json; this link opens the CVE.org record for CVE-2026-59654 instead of the raw feed document.
CVE Program

Cross-references

Validate CVE metadata against the authoritative registries.

CVE-2026-59654NVD CVE.org MITRE

Official resources

ASF Security — reporting & CVE process
Official documentation
The Apache Software Foundation's official security page: how ASF CVEs are published and where each project's advisories live.
Apache project downloads (fixed releases)
Official documentation
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