CVE-2026-32266 Google Cloud Storage for Craft CMS has an Information Disclosure Vulnerability
Unauthenticated users can view a list of accessible Google Cloud Storage buckets via the plugin's load bucket data endpoint.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2026-32266?
CVE-2026-32266 is a low-severity vulnerability in craftcms google-cloud, published on 18 Mar 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The Google Cloud Storage for Craft CMS plugin provides a Google Cloud Storage integration for Craft CMS. In versions on the 2.x branch prior to 2.2.1, 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.
Weakness: CWE-200
Which versions are affected by CVE-2026-32266?
2 open source packages ship an affected version, including craftcms/google-cloud.
| Package | Affected | Fixed in |
|---|---|---|
craftcms/google-cloud Packagist | From 2.0.0-beta.1 | 2.2.1 |
craftcms/google-cloud Packagist | From 2.0.0-beta.1 | 2.2.1 |
How do I fix CVE-2026-32266?
Upgrade craftcms/google-cloud to 2.2.1 or later.
Is CVE-2026-32266 being exploited?
There is no known exploitation of CVE-2026-32266 in the wild and no public exploit code.
Sources
Also known as GHSA-67cr-jmh8-4jpq.