CVE-2026-32266: Google Cloud Storage for Craft CMS has an Information Disclosure Vulnerability

March 16, 2026 (updated March 19, 2026)

Unauthenticated users can view a list of buckets the plugin has access to.

The DefaultController->actionLoadBucketData() endpoint allows unauthenticated users with a valid CSRF token to view a list of buckets that the plugin is allowed to see.

Users should update to version 2.2.1 of the plugin to mitigate the issue.

References

github.com/advisories/GHSA-67cr-jmh8-4jpq
github.com/craftcms/google-cloud
github.com/craftcms/google-cloud/commit/651bacaa5f5fd7813e4075e0747b1d706391fb2c
github.com/craftcms/google-cloud/security/advisories/GHSA-67cr-jmh8-4jpq
nvd.nist.gov/vuln/detail/CVE-2026-32266

Code Behaviors & Features

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