CVE-2026-55189

RustFS is a distributed object storage system built in Rust. From 1.0.0-alpha.1 until 1.0.0-beta.9, when the FTP frontend is enabled, the FTP read and probe handlers dispatch directly to the storage backend without ever calling the IAM authorization function that the FTP write/list handlers and t...

CVE-2026-55189 RustFS: FTP frontend skips IAM authorization on object reads

RustFS is a distributed object storage system built in Rust. From 1.0.0-alpha.1 until 1.0.0-beta.9, when the FTP frontend is enabled, the FTP read and probe handlers dispatch directly to the storage backend without ever calling the IAM authorization function that the FTP write/list handlers and t...

PT-2026-52965

Name of the Vulnerable Software and Affected Versions RustFS versions 1.0.0-alpha.1 through 1.0.0-beta.8 Description When the FTP frontend is enabled, the FTP read and probe handlers dispatch directly to the storage backend without calling the IAM authorization function used by the FTP write/list...