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CVE PROGRAM SOURCE RECORD7.5 High

CVE-2026-61397

Apache CloudStack: OAuth2 Token Cross-Request Leak

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

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Apache Software Foundation Apache CloudStack

Default version status: unaffected

  • 4.19.0.0 to ≤ 4.20.3.0affected
  • 4.21.0.0 to ≤ 4.22.1.0affected

References