CVE-2026-32266: Craftcms/google cloud Google Cloud Storage For Craft Vulnerability

LOW
Advisory Identifier: GHSA-67cr-jmh8-4jpq
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CWE-200
Published
Advisory Summary

CVE-2026-32266 is a LOW google cloud storage for craft vulnerability (CWE-200: Exposure of Sensitive Information to an Unauthorized Actor) affecting Craftcms/google cloud libraries in the Packagist ecosystem. The issue involves google cloud storage for craft cms has an information disclosure vulnerability. Remediation is available by upgrading affected packages to version 2.2.1.

CVE-2026-32266 at a Glance

CVE Identifier CVE-2026-32266
GHSA Identifier GHSA-67cr-jmh8-4jpq
Severity LOW
CVSS v3.1 Base Score N/A
CWE Classification CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
Affected Product Craftcms/google cloud
Package Ecosystem Packagist
Published Date
Last Updated

How to Fix CVE-2026-32266

To remediate this vulnerability, upgrade all affected Craftcms/google cloud dependencies to a patched release. Both direct and transitive dependencies should be checked, as frameworks or security libraries may pull in vulnerable versions transitively.

craftcms/google-cloud fixed: 2.2.1 
Upgrade craftcms/google-cloud to 2.2.1
Verify Direct and Transitive Dependencies

Run the following command in your project directory to verify that all resolved dependencies use the patched release: 

inspect dependencies for craftcms/google-cloud

How to Check if You Are Affected

To determine whether your application is affected by CVE-2026-32266, inspect your project dependencies for Craftcms/google cloud:

inspect dependencies for craftcms/google-cloud

Analyze the terminal output to locate any version of Craftcms/google cloud in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 2.2.1), your application is affected.

Note: Verify declared build manifests and deployed runtime container environments.

Technical Details

Vulnerability Mechanism & Technical Analysis

This vulnerability is classified under CWE-200: Exposure of Sensitive Information to an Unauthorized Actor, where the product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. In Craftcms/google cloud, software state validation or input boundaries are circumvented during processing. Review the official source advisory statement below for specific affected components, classes, and reproduction details.

Source Advisory Statement

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.

CVE-2026-32266 Affected Craftcms/google cloud Versions

1 component(s)
Fixed Versions:
2.2.1
Product / Package Ecosystem Affected Versions Fixed Version
craftcms/google-cloud
 Packagist
≥ 2.0.0-beta.1
< 2.2.1
2.2.1

References

GitHub Advisory / Wiki ADVISORY
https://github.com/craftcms/google-cloud/security/advisories/GHSA-67cr-jmh8-4jpq
NVD — CVE-2026-32266 NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-32266
Security Fix Commit FIX COMMIT
https://github.com/craftcms/google-cloud/commit/651bacaa5f5fd7813e4075e0747b1d706391fb2c
Craftcms/google cloud Source Repository REPOSITORY
https://github.com/craftcms/google-cloud

Frequently Asked Questions

What is CVE-2026-32266?
CVE-2026-32266 is a security vulnerability in Craftcms/google cloud involving Google Cloud Storage for Craft CMS has an Information Disclosure Vulnerability under CWE-200: Exposure of Sensitive Information to an Unauthorized Actor.
Which Craftcms/google cloud versions are affected?
Affected versions include releases prior to 2.2.1 across affected packages: craftcms/google-cloud.
What version fixes CVE-2026-32266?
Upgrading to 2.2.1 (or the latest patched release for your respective branch) resolves the vulnerability.
Is craftcms/google-cloud affected?
Yes, craftcms/google-cloud is affected in releases prior to 2.2.1. Upgrade your dependency to 2.2.1 or later.
What CWE is associated with CVE-2026-32266?
CVE-2026-32266 is classified under CWE-200: Exposure of Sensitive Information to an Unauthorized Actor (The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.).
How can I check Packagist dependencies for CVE-2026-32266?
Run the dependency tree command: 'inspect dependencies for craftcms/google-cloud'. This command lists direct and transitive dependencies in your build configuration so you can verify if a vulnerable version is resolved.
Machine-readable OSV JSON OSV v1.5 Schema
Normalized schema output
View Raw JSON 
{
  "schema_version" : "1.4.0",
  "id" : "GHSA-67cr-jmh8-4jpq",
  "modified" : "2026-03-19T21:01:28Z",
  "published" : "2026-03-16T18:14:23Z",
  "aliases" : [ "CVE-2026-32266" ],
  "summary" : "Google Cloud Storage for Craft CMS has an Information Disclosure Vulnerability",
  "details" : "Unauthenticated users can view a list of buckets the plugin has access to.\n\nThe `DefaultController->actionLoadBucketData()` endpoint allows unauthenticated users with a valid CSRF token to view a list of buckets that the plugin is allowed to see.\n\nUsers should update to version 2.2.1 of the plugin to mitigate the issue.",
  "severity" : [ {
    "type" : "CVSS_V4",
    "score" : "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:H/SI:N/SA:N/E:U"
  } ],
  "affected" : [ {
    "package" : {
      "ecosystem" : "Packagist",
      "name" : "craftcms/google-cloud"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "2.0.0-beta.1"
      }, {
        "fixed" : "2.2.1"
      } ]
    } ],
    "database_specific" : {
      "last_known_affected_version_range" : "<= 2.2.0"
    }
  } ],
  "references" : [ {
    "type" : "WEB",
    "url" : "https://github.com/craftcms/google-cloud/security/advisories/GHSA-67cr-jmh8-4jpq"
  }, {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2026-32266"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/craftcms/google-cloud/commit/651bacaa5f5fd7813e4075e0747b1d706391fb2c"
  }, {
    "type" : "PACKAGE",
    "url" : "https://github.com/craftcms/google-cloud"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-200" ],
    "severity" : "LOW",
    "github_reviewed" : true,
    "github_reviewed_at" : "2026-03-16T18:14:23Z",
    "nvd_published_at" : "2026-03-18T04:17:27Z"
  }
}