EUVD-2026-32998

RustFS is a distributed object storage system built in Rust. Prior to 1.0.0-beta.2, the internode RPC layer authenticates every request with an HMAC-SHA256 signature using a shared secret. The function that produces this secret, getsharedsecret in crates/ecstore/src/rpc/httpauth.rs, falls back to...

CVE-2026-45039

RustFS prior to 1.0.0-beta.2 uses an HMAC-SHA256 signature for internode RPC authentication that falls back to DEFAULT_SECRET_KEY = "rustfsadmin" if neither RUSTFS_RPC_SECRET nor the global S3 secret key is configured. The vulnerability arises from get_shared_secret() in crates/ecstore/src/rpc/ht...

CVE-2026-45039 RustFS: Internode RPC HMAC secret falls back to public default credential, enabling peer impersonation

RustFS is a distributed object storage system built in Rust. Prior to 1.0.0-beta.2, the internode RPC layer authenticates every request with an HMAC-SHA256 signature using a shared secret. The function that produces this secret, getsharedsecret in crates/ecstore/src/rpc/httpauth.rs, falls back to...