CVE-2026-67279

RouterOS SSH enters the connection protocol after a client-requested rekey even though user authentication was never attempted, allowing an unauthenticated client to open a session channel and send an exec request. On affected builds the server dispatches the command, enabling unauthenticated...

EUVD-2026-72027

RouterOS SSH enters the connection protocol after a client-requested rekey even though user authentication was never attempted, allowing an unauthenticated client to open a session channel and send an exec request. On affected builds the server dispatches the command, enabling unauthenticated...

CVE-2026-67279

MikroTik RouterOS is affected by a SSH pre-authentication rekey state bypass (CVE-2026-67279). The root cause is that the SSH service enters the connection protocol after a client-requested rekey even though user authentication was never attempted, allowing an unauthenticated remote client to ope...

cve-2025-32433

Erlang/OTP SSH Unauthenticated Blind RCE CVE-2025-32433 PoC 📜 Description CVE-2025-32433 is a critical unauthenticated remote code execution vulnerability in Erlang/OTP's SSH server. Prior to the patched versions, the SSH daemon incorrectly processes channel messages before authentication is...

PT-2026-86454

Name of the Vulnerable Software and Affected Versions RouterOS versions prior to 6.49.21 RouterOS versions prior to 7.23.4 RouterOS versions prior to 7.24.2 Description An issue exists where the SSH server enters the connection protocol following a client-requested rekey without requiring user...

GHSA-M65R-RPRJ-R5RG Russh: Channel-scoped server callbacks can be reached without an open channel

There is a server-side channel state issue in russh. After a client is authenticated, russh can dispatch channel-scoped handler callbacks for recipient channel IDs that were never opened or confirmed. In the strongest reproduced case, the client does not send SSHMSGCHANNELOPEN at all. It...

Russh: Channel-scoped server callbacks can be reached without an open channel

There is a server-side channel state issue in russh. After a client is authenticated, russh can dispatch channel-scoped handler callbacks for recipient channel IDs that were never opened or confirmed. In the strongest reproduced case, the client does not send SSHMSGCHANNELOPEN at all. It...

CVE-2026-68930

Russh is a Rust SSH client & server library. Prior to 0.62.5, russh dispatches channel-scoped Handler callbacks for recipient channel IDs that were never opened or confirmed in russh/src/server/encrypted.rs, serverreadauthenticated, and the execrequest callback. Version 0.62.5 fixes the issue...

PT-2026-67442

Russh is a Rust SSH client & server library. Prior to 0.62.5, russh dispatches channel-scoped Handler callbacks for recipient channel IDs that were never opened or confirmed in russh/src/server/encrypted.rs, server read authenticated, and the exec request callback. Version 0.62.5 fixes the issue...

OpenSSH 7.6p1 SCP Client - Multiple Vulnerabilities (SSHtranger Things) Exploit

Exploit Title: SSHtranger Things Exploit Author: Mark E. Haase Vendor Homepage: https://www.openssh.com/ Software Link: download link if available Version: OpenSSH 7.6p1 Tested on: Ubuntu 18.04.1 LTS CVE : CVE-2019-6111, CVE-2019-6110 ''' Title: SSHtranger Things Author: Mark E. Haase Homepage:...