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CVE-2026-61397 Apache CloudStack: OAuth2 Token Cross-Request Leak

HighCVSS 7.5 EPSS 0.60%
Published
Updated
Exploit status
No public exploit known

Description

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Apache CloudStack's OAuth2 authentication plugin and Google OAuth integration.

This issue affects Apache CloudStack: from 4.19.0.0 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, which fixes the issue.

Affected products

ProductAffected versionsFixed in
Apache CloudStack >= 4.19.0.0, <= 4.20.3.0 No fix listed
Apache CloudStack >= 4.21.0.0, <= 4.22.1.0 No fix listed
apache cloudstack >= 4.19.0.0, < 4.20.3.1 4.20.3.1
apache cloudstack >= 4.21.0.0, < 4.22.1.1 4.22.1.1

References