PT-2026-79319 · Apache · Cloudstack

Stijn Simons

+1

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CVE-2026-59655

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Published

2026-08-21

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Updated

2026-08-27

CVSS v3.1

7.5

High

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Name of the Vulnerable Software and Affected Versions Apache CloudStack versions 4.19.0.0 through 4.20.3.0 Apache CloudStack versions 4.21.0.0 through 4.22.1.0
Description An issue in the OAuth authentication plugin occurs while listing OAuth providers, leading to the exposure of sensitive information to unauthorized actors.
Recommendations Upgrade Apache CloudStack versions 4.19.0.0 through 4.20.3.0 to version 4.20.3.1 or later. Upgrade Apache CloudStack versions 4.21.0.0 through 4.22.1.0 to version 4.22.1.1 or later.

Exploit

Fix

Information Disclosure

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Weakness Enumeration

CWE-200

Related Identifiers

CVE-2026-59655

Affected Products

Cloudstack