Amazon Cloud Developers

Sep 23, 2025 · Cloud Computing

Two Options to Resolve Cross-Account Amazon S3 Access Issues

This article examines the common “list‑but‑cannot‑download” problem in multi‑account Amazon S3 environments, explains why bucket‑owner and object‑owner separation causes permission failures, and presents two practical solutions—disabling ACLs or adjusting ACL settings—along with detailed bucket policies, IAM roles, and CLI commands to implement them.