DRUPAL-CONTRIB-2026-279

S3 File System s3fs provides an additional file system to your Drupal site that stores files in Amazon's Simple Storage Service S3 storage. The module doesn't sufficiently isolate upload context between separate objectfile operations in the same request resulting in the potential for objects to b...

PT-2023-37004

S3 File System s3fs provides an additional file system to your Drupal site, which stores files in Amazon's Simple Storage Service S3 or any other S3-compatible storage service. This module may fail to validate that a file being requested to be moved to storage was uploaded during the same web...