CVE-2026-48108

Russh is a Rust SSH client & server library. From version 0.34.0-beta.1 to before version 0.61.0, russh did not enforce the SSH identification-string rules as deliberately as OpenSSH. In particular, the server-side identification reader used the same permissive path as the client, allowing...

CVE-2026-48108

Russh (Rust SSH client/server library) prior to 0.61.0 allowed non-canonical client identification and did not bound pre-banner input on the server side, enabling malformed pre-auth identification to potentially exhaust connection resources. The issue affects versions 0.34.0-beta.1 through before...

CVE-2026-48108 Russh: SSH identification parsing accepted non-canonical client banners and did not bound pre-banner input

Russh is a Rust SSH client & server library. From version 0.34.0-beta.1 to before version 0.61.0, russh did not enforce the SSH identification-string rules as deliberately as OpenSSH. In particular, the server-side identification reader used the same permissive path as the client, allowing...

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...