CVE-2026-73285

RustFS (distributed object storage in Rust) up to version 1.0.0-rc.1 is affected. The external OPA authorization configured via RUSTFS_POLICY_PLUGIN_URL in crates/iam/src/sys.rs incorrectly sets PreparedIamAuth.needs_existing_object_tag for PreparedIamMode::Opa, which can cause maybe_merge_object...

EUVD-2026-57229

RustFS is a distributed object storage system built in Rust. From 1.0.0-alpha.64 until 1.0.0-rc.1, RustFS external OPA authorization enabled by RUSTFSPOLICYPLUGINURL in crates/iam/src/sys.rs sets PreparedIamAuth.needsexistingobjecttag incorrectly for PreparedIamMode::Opa, causing...

CVE-2026-73285 RustFS: OPA policy plugin omits ExistingObjectTag conditions, allowing tag-based authorization policies to treat tagged objects as untagged

RustFS is a distributed object storage system built in Rust. From 1.0.0-alpha.64 until 1.0.0-rc.1, RustFS external OPA authorization enabled by RUSTFSPOLICYPLUGINURL in crates/iam/src/sys.rs sets PreparedIamAuth.needsexistingobjecttag incorrectly for PreparedIamMode::Opa, causing...

PT-2026-71088

RustFS is a distributed object storage system built in Rust. From 1.0.0-alpha.64 until 1.0.0-rc.1, RustFS external OPA authorization enabled by RUSTFS POLICY PLUGIN URL in crates/iam/src/sys.rs sets PreparedIamAuth.needs existing object tag incorrectly for PreparedIamMode::Opa, causing maybe merg...