CVE-2026-19039

A vulnerability was detected in Kino-Kafkaesque ssh-mcp-server up to 8ebbbb99b26f80ff6162fe00957c6dec73fbc5a5. Impacted is the function sshexec of the file src/index.ts of the component SSH Command Handler. Performing a manipulation of the argument host/username results in command injection. The...

libssh2: libssh2: Denial of service or information disclosure via malformed SSH publickey response

A flaw in libssh2 allows a malicious SSH server to send a malformed public key response, triggering an invalid memory cleanup. This can cause the connecting client application to crash or leak information...

CVE-2026-66035

A flaw was found in libssh2. A malicious SSH server can exploit a pre-authentication heap buffer overflow vulnerability by sending a specially crafted packet during the Encrypt-then-MAC ETM cipher negotiation. This allows the server to corrupt heap memory, potentially leading to arbitrary code...

Linux Distros Unpatched Vulnerability : CVE-2026-53422

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Observable Response Discrepancy vulnerability in Erlang OTP ssh sshsftpd module allows an authenticated SFTP user to enumerate the existence of files and...

EUVD-2026-31398

golang.org/x/crypto/ssh: Invoking VerifiedPublicKeyCallback permissions skip enforcement...

CVE-2026-52814

CVE-2026-52814 affects Gogs’ built-in Go SSH server, where unauthenticated clients can stall the SSH handshake to exhaust file descriptors, spawning unbounded goroutines and causing FD exhaustion that disrupts SSH access. Connected advisories (GHSA-XP79-5MX3-JX52) confirm the vulnerability detail...

Gogs has Unauthenticated Asymmetric Denial of Service (DoS) via SSH Handshake Stall (File Descriptor Exhaustion)

The Gogs built-in Go SSH server is vulnerable to an unauthenticated, asymmetric Denial of Service DoS attack. The application accepts inbound TCP connections and passes them to golang.org/x/crypto/ssh.NewServerConn inside a new goroutine without enforcing any read/write deadlines on the underlyin...

PT-2026-51632

Name of the Vulnerable Software and Affected Versions Gogs versions prior to 0.14.3 Description The built-in Go SSH server is susceptible to an unauthenticated, asymmetric Denial of Service DoS attack. The application accepts inbound TCP connections and passes them to the NewServerConn function...

CVE-2026-45037

Tabby formerly Terminus is a highly configurable terminal emulator. Prior to 1.0.232, Tabby's terminal linkifier passes any detected URI directly to the operating system's protocol handler without validating the protocol scheme. This allows a malicious SSH or Telnet server to send crafted termina...

CVE-2026-39835 Invoking server panic during CheckHostKey/Authenticate in golang.org/x/crypto/ssh

SSH servers which use CertChecker as a public key callback without setting IsUserAuthority or IsHostAuthority could be caused to panic by a client presenting a certificate. CertChecker now returns an error instead of panicking when these callbacks are nil...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: python-paramiko (UTSA-2026-017484)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-017484 advisory. Paramiko version 2.4.1, 2.3.2, 2.2.3, 2.1.5, 2.0.8, 1.18.5, 1.17.6 contains a Incorrect Access Control vulnerability in SSH server that can result in RCE. This attac...

Electerm 参数注入漏洞

Electerm is a SSH/SFTP client developed by ZXDong262 from China, based on Electron. Versions of Electerm 3.8.15 and earlier have a parameter injection vulnerability. This vulnerability arises from the fact that the terminal hyperlink processor does not validate URLs with respect to protocols. Thi...

Insecure Default Initialization of Resource

Overview Affected versions of this package are vulnerable to Insecure Default Initialization of Resource due to insecure default SSH server configuration, which advertises weak or deprecated key exchange, MAC, and host key algorithms. An attacker can compromise the confidentiality and integrity o...

[SECURITY] Fedora 43 Update: NetworkManager-ssh-1.4.4-1.fc43

This package contains software for integrating VPN capabilities with the OpenSSH server with NetworkManager...

CVE-2019-25619

FTP Shell Server 6.83 contains a buffer overflow vulnerability in the 'Account name to ban' field that allows local attackers to execute arbitrary code by supplying a crafted string. Attackers can inject shellcode through the account name parameter in the Manage FTP Accounts dialog to overwrite t...

CVE-2019-25619 FTP Shell Server 6.83 Buffer Overflow via Account Name

FTP Shell Server 6.83 contains a buffer overflow vulnerability in the 'Account name to ban' field that allows local attackers to execute arbitrary code by supplying a crafted string. Attackers can inject shellcode through the account name parameter in the Manage FTP Accounts dialog to overwrite t...

CVE-2019-25619 FTP Shell Server 6.83 Buffer Overflow via Account Name

FTP Shell Server 6.83 contains a buffer overflow vulnerability in the 'Account name to ban' field that allows local attackers to execute arbitrary code by supplying a crafted string. Attackers can inject shellcode through the account name parameter in the Manage FTP Accounts dialog to overwrite t...

FTP Shell Server 缓冲区错误漏洞

FTP Shell Server is a secure file transfer server software developed by FTP Shell Inc. Version 6.83 of FTP Shell Server contains a buffer error vulnerability. This vulnerability stems from a buffer overflow in the account name field that needs to be prevented. It may allow local attackers to...

PT-2026-27007

FTP Shell Server 6.83 contains a buffer overflow vulnerability in the 'Account name to ban' field that allows local attackers to execute arbitrary code by supplying a crafted string. Attackers can inject shellcode through the account name parameter in the Manage FTP Accounts dialog to overwrite t...

Lantronix EDS5000 安全漏洞

The Lantronix EDS5000 is a serial port device server developed by the American company Lantronix. The Lantronix EDS5000 version 2.1.0.0R3 contains a security vulnerability. This vulnerability stems from insufficient cleaning of input parameters on the SSH Client and SSH Server pages, which may...