{"id":"GHSA-hwj7-4vgc-j3v9","aliases":["CVE-2026-32265"],"title":"Amazon S3 for Craft CMS has an Information Disclosure vulnerability","description":"Unauthenticated users can view a list of buckets the plugin has access to.\n\nThe `BucketsController->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 2.2.5 of the plugin to mitigate the issue.","severity":"medium","score":6.9,"published":"2026-03-16T18:13:33.000Z","modified":"2026-03-19T21:17:22.321Z","withdrawn":false,"knownExploited":false,"affected":[{"ecosystem":"Packagist","name":"craftcms/aws-s3","ranges":[{"events":[{"introduced":"2.0.2"},{"fixed":"2.2.5"}],"type":"ECOSYSTEM"}],"versions":["2.0.2","2.0.3","2.1.0","2.2.0","2.2.1","2.2.2","2.2.3","2.2.4"],"fixed":["2.2.5"]}],"references":["https://github.com/craftcms/aws-s3/security/advisories/GHSA-hwj7-4vgc-j3v9","https://nvd.nist.gov/vuln/detail/CVE-2026-32265","https://github.com/craftcms/aws-s3/commit/ef8904d8b6856e4a52893a9e1e52988ae110aa3f","https://github.com/craftcms/aws-s3"],"sources":[{"name":"OSV","id":"GHSA-hwj7-4vgc-j3v9","modified":"2026-03-19T21:17:22.321753Z","url":"https://osv.dev/vulnerability/GHSA-hwj7-4vgc-j3v9"}],"assessments":[{"source":"OSV","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N","score":6.9}]}