Missing Authorization Affecting craftcms/aws-s3 package, versions >=2.0.2, <2.2.5


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.34% (26th percentile)

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  • Snyk IDSNYK-PHP-CRAFTCMSAWSS3-15680057
  • published18 Mar 2026
  • disclosed16 Mar 2026
  • creditChris Alupului

Introduced: 16 Mar 2026

CVE-2026-32265  (opens in a new tab)
CWE-862  (opens in a new tab)

How to fix?

Upgrade craftcms/aws-s3 to version 2.2.5 or higher.

Overview

Affected versions of this package are vulnerable to Missing Authorization via the BucketsController->actionLoadBucketData endpoint. An attacker can retrieve a list of accessible buckets by sending a request with a valid CSRF token, even without authentication.

References

CVSS Base Scores

version 4.0
version 3.1