CVE-2021-1732-EXP-

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poc-dsa-verify-CVE-2019-17596

Explotando dsa.Verify en Go CVE-2019-17596 Por favor, consulta la publicación del blog asociada para más detalles. Ejecución Dado que las versiones de Go posteriores a 1.13.1 están parcheadas, he incluido un Dockerfile, que facilita fijar tu versión de Go. Simplemente ejecuta Docker build: docker...

CVE-2025-26465

CVE-2025-26465 El cliente OpenSSH contiene un error de lógica entre las versiones 6.8p1 y 9.9p1 ambas incluidas que lo hace vulnerable a un ataque MitM activo si la opción VerifyHostKeyDNS está habilitada, lo que permite a un intruso malicioso hacerse pasar por un servidor legítimo cuando un...

CVE-2026-77703

The HAVELSAN Inc. Liman Render Engine (versions 1.0 before 1.2-75 ) is vulnerable to an SSH Host Key Verification Bypass due to a key exchange without entity authentication. This flaw enables an Adversary in the Middle (AiTM) attack. The vulnerability has a CVSS 3.1 base score of 5.9 (Medium) , i...

CVE-2026-77703 SSH Host Key Verification Bypass in HAVELSAN's Liman Render Engine

Key exchange without entity authentication vulnerability in HAVELSAN Inc. Liman Render Engine allows Adversary in the Middle AiTM. This issue affects Liman Render Engine: from 1.0 before 1.2-75...

CVE-2026-77703 SSH Host Key Verification Bypass in HAVELSAN's Liman Render Engine

Key exchange without entity authentication vulnerability in HAVELSAN Inc. Liman Render Engine allows Adversary in the Middle AiTM. This issue affects Liman Render Engine: from 1.0 before 1.2-75...

ssh in OpenSSH before 10.4 can have a use-after-free when a server changes its host key during a key re-exchange

ssh in OpenSSH before 10.4 can have a use-after-free when a server changes its host key during a key re-exchange. This outcome occurs only on the client side...

CVE-2026-91166 Warpgate: Web SSH stores a jump host's key against the target's address, so it validates as the target

Warpgate is an open source SSH, HTTPS and MySQL bastion host for Linux. From 0.25.0 until 0.27.6, the browser SSH path in warpgate-web-ssh/src/manager.rs handles RCEvent::HostKeyUnknown without the presenting hop identity and instead passes sshoptions.host and sshoptions.port for the final target...

CVE-2026-91166 Warpgate: Web SSH stores a jump host's key against the target's address, so it validates as the target

Warpgate is an open source SSH, HTTPS and MySQL bastion host for Linux. From 0.25.0 until 0.27.6, the browser SSH path in warpgate-web-ssh/src/manager.rs handles RCEvent::HostKeyUnknown without the presenting hop identity and instead passes sshoptions.host and sshoptions.port for the final target...

CVE-2026-91166: Improper Validation of Certificate with Host Mismatch

Warpgate is an open source SSH, HTTPS and MySQL bastion host for Linux. From 0.25.0 until 0.27.6, the browser SSH path in warpgate-web-ssh/src/manager.rs handles RCEvent::HostKeyUnknown without the presenting hop identity and instead passes sshoptions.host and sshoptions.port for the final target...

Astra Linux – Vulnerability in OpenSSH

A vulnerability was discovered in OpenSSH when the VerifyHostKeyDNS option is enabled. A man-in-the-middle attack can be carried out by a malicious machine pretending to be a legitimate server. This issue arises due to the way OpenSSH handles error codes under certain conditions during the...

CVE-2026-90623

A weakness has been identified in andreashappe cochise up to 0.4.1. Affected is the function asyncssh.connect of the file src/cochise/sshconnection.py of the component SSH Host Key Handler. Executing a manipulation can lead to improper certificate validation. The attack may be launched remotely...

CVE-2026-90623 andreashappe cochise SSH Host Key ssh_connection.py asyncssh.connect certificate validation

A weakness has been identified in andreashappe cochise up to 0.4.1. Affected is the function asyncssh.connect of the file src/cochise/sshconnection.py of the component SSH Host Key Handler. Executing a manipulation can lead to improper certificate validation. The attack may be launched remotely...

EUVD-2026-77190

A weakness has been identified in andreashappe cochise up to 0.4.1. Affected is the function asyncssh.connect of the file src/cochise/sshconnection.py of the component SSH Host Key Handler. Executing a manipulation can lead to improper certificate validation. The attack may be launched remotely...

CVE-2026-90623 andreashappe cochise SSH Host Key ssh_connection.py asyncssh.connect certificate validation

A weakness has been identified in andreashappe cochise up to 0.4.1. Affected is the function asyncssh.connect of the file src/cochise/sshconnection.py of the component SSH Host Key Handler. Executing a manipulation can lead to improper certificate validation. The attack may be launched remotely...

CVE-2026-90623 andreashappe cochise SSH Host Key ssh_connection.py asyncssh.connect certificate validation

A weakness has been identified in andreashappe cochise up to 0.4.1. Affected is the function asyncssh.connect of the file src/cochise/sshconnection.py of the component SSH Host Key Handler. Executing a manipulation can lead to improper certificate validation. The attack may be launched remotely...

CVE-2026-90623

CVE-2026-90623 affects andreashappe cochise up to version 0.4.1 . The vulnerability resides in the SSH Host Key Handler component, specifically the asyncssh.connect function in src/cochise/ssh_connection.py, and stems from improper certificate validation . A remote attacker with high complexity c...

PT-2026-91041

A weakness has been identified in andreashappe cochise up to 0.4.1. Affected is the function asyncssh.connect of the file src/cochise/ssh connection.py of the component SSH Host Key Handler. Executing a manipulation can lead to improper certificate validation. The attack may be launched remotely...

CVE-2026-90623: Improper Certificate Validation

A weakness has been identified in andreashappe cochise up to 0.4.1. Affected is the function asyncssh.connect of the file src/cochise/sshconnection.py of the component SSH Host Key Handler. Executing a manipulation can lead to improper certificate validation. The attack may be launched remotely...

Central Dogma: SSH host-key verification permanently disabled in Git mirror (SshGitMirror)

Vulnerability Central Dogma's Git mirror SSH client installs an Apache MINA SSHD ServerKeyVerifier lambda that returns true unconditionally for every outbound SSH connection used by git+ssh:// mirrors. The accompanying lines disable the knownhosts and /.ssh/config fallbacks, and a repo-wide searc...