CVE-2026-59780
High
Description
Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Apache CloudStack's LDAP authentication plugin while listing LDAP providers. LDAP configurations can be listed by any authenticated user with access to the listLdapConfigurations API. By default, this API is available to all default roles. This issue affects Apache CloudStack: from 4.2.0.0 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.
SeverityHigh
CVSS7.5
Exploit probability—
Product
Apache Cloudstack
PublishedAug 21, 2026
First seenAug 21, 2026
Weakness typeCWE-200Sensitive information exposure
How to fix
Update
- apache cloudstack4.20.3.1, 4.22.1.1 or later
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| apache cloudstack | 4.2.0 ≤ v < 4.20.3.1, 4.21.0.0 ≤ v < 4.22.1.1 | 4.20.3.1, 4.22.1.1 |
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