CVE-2026-22782 - RustFS RPC signature verification logs shared secret

CVE-2026-22782 - RustFS RPC signature verification logs shared secret

CVE ID : CVE-2026-22782 Published : Jan. 16, 2026, 5:15 p.m. | 59 minutes ago Description : RustFS is a distributed object storage system built in Rust. From >= 1.0.0-alpha.1 to 1.0.0-alpha.79, invalid RPC signatures cause the server to log the shared HMAC secret (and expected signature), which exposes the secret to log readers and enables forged RPC calls. In crates/ecstore/src/rpc/http_auth.rs, the invalid signature branch logs sensitive data. This log line includes secret and expected_signature, both derived from the shared HMAC key. Any invalidly signed request triggers this path. The function is reachable from RPC and admin request handlers. This vulnerability is fixed in 1.0.0-alpha.80. Severity: 2.9 | LOW Visit the link for more details, such as CVSS details, affected products, timeline, and more...

CVE Details

Severity
LOW
Published
Jan. 16, 2026