CVE-2026-46705

Russh is a Rust SSH client & server library. From version 0.34.0-beta.1 to before version 0.61.0, the russh server authentication path keeps internal userauth state across SSHMSGUSERAUTHREQUEST messages without separating that state when the request principal changes. RFC 4252 allows the user nam...

PT-2026-48546

Name of the Vulnerable Software and Affected Versions russh versions 0.34.0-beta.1 through 0.60.0 Description russh did not strictly enforce SSH identification-string rules. The server-side identification reader used a permissive path that allowed clients to send pre-banner lines and did not...