CVE-2026-59657

Apache CloudStack: Sensitive Information Disclosure via Cleartext Storage in AsyncJob

Published Aug 21, 2026 CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
Description
Cleartext Storage of Sensitive Information vulnerability in Apache CloudStack with AsyncJob storage in the database.

This issue affects Apache CloudStack: from 4.0.0 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.

Analysis

AI-generated

Technical impact

The issue is a cleartext storage of sensitive information in Apache CloudStack's AsyncJob database table. Sensitive data, such as internal credentials or configuration details, is persisted without encryption, allowing an attacker who can read the database to obtain that information. This leads directly to information disclosure and can compromise the confidentiality of the system.

Affected Systems

The vulnerability affects Apache CloudStack deployments, specifically all releases from 4.0.0 through 4.20.3.0 and from 4.21.0.0 through 4.22.1.0. Any instance running those versions is exposed to the risk.

Risk and Exploitability

An attacker would need access to the CloudStack database or a privileged user that can read its tables; no publicly disclosed exploit tools are known, and the EPSS score is < 1%. The CVSS score of 7.5 indicates a high severity vulnerability that is listed as not in CISA's KEV catalog, implying it has not yet been actively exploited. However, because the data is stored in cleartext, a compromised database grants direct exposure of sensitive values.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Upgrade Apache CloudStack to version 4.20.3.1 or 4.22.1.1 or later.
  • Review existing database rows to remove or encrypt any stored sensitive information that may have been written in cleartext.
  • Enforce strict database access controls so that only trusted services and users can query the AsyncJob table.

Generated by OpenCVE AI on August 25, 2026 at 21:48 UTC.

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
CPEs cpe:2.3:a:apache:cloudstack:*:*:*:*:*:*:*:*
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Apache
Apache cloudstack
Vendors & Products Apache
Apache cloudstack
Type Values Removed Values Added
Description Cleartext Storage of Sensitive Information vulnerability in Apache CloudStack with AsyncJob storage in the database. This issue affects Apache CloudStack: from 4.0.0 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.
Title Apache CloudStack: Sensitive Information Disclosure via Cleartext Storage in AsyncJob
Weaknesses CWE-312
References
Weaknesses
  • CWE-312

    Cleartext Storage of Sensitive Information

Sources

Status
PUBLISHED
Assigner
apache
Published
Updated
Aug 25, 2026, 7:24 PM
Reserved
Jul 6, 2026, 9:44 AM
Status
Analyzed
Published
Aug 21, 2026, 9:16 AM
Modified
Oct 16, 2026, 3:10 PM