CVE-2026-22782: RustFS's RPC signature verification logs shared secret
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.
References
- github.com/advisories/GHSA-333v-68xh-8mmq
- github.com/rustfs/rustfs
- github.com/rustfs/rustfs/blob/9e162b6e9ebb874cc1d06a7b33bc4a05786578aa/crates/ecstore/src/rpc/http_auth.rs
- github.com/rustfs/rustfs/commit/6b2eebee1d07399ef02c0863bd515b4412a5a560
- github.com/rustfs/rustfs/security/advisories/GHSA-333v-68xh-8mmq
- nvd.nist.gov/vuln/detail/CVE-2026-22782
Code Behaviors & Features
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