EUVD-2026-107577

Net::LibSSH versions before 0.004 for Perl authenticate to an unverified server because connect never checks the host key against knownhosts. connect reports success as soon as sshconnect returns SSHOK. libssh leaves the known-hosts check to the application, and this binding never makes it, so th...

CVE-2026-94423

Net::LibSSH versions before 0.004 for Perl authenticate to an unverified server because connect never checks the host key against knownhosts. connect reports success as soon as sshconnect returns SSHOK. libssh leaves the known-hosts check to the application, and this binding never makes it, so th...

CVE-2026-94423 Net::LibSSH versions before 0.004 for Perl authenticate to an unverified server because connect never checks the host key against known_hosts

Net::LibSSH versions before 0.004 for Perl authenticate to an unverified server because connect never checks the host key against knownhosts. connect reports success as soon as sshconnect returns SSHOK. libssh leaves the known-hosts check to the application, and this binding never makes it, so th...

CVE-2026-94423 Net::LibSSH versions before 0.004 for Perl authenticate to an unverified server because connect never checks the host key against known_hosts

Net::LibSSH versions before 0.004 for Perl authenticate to an unverified server because connect never checks the host key against knownhosts. connect reports success as soon as sshconnect returns SSHOK. libssh leaves the known-hosts check to the application, and this binding never makes it, so th...

CVE-2026-94423 Net::LibSSH versions before 0.004 for Perl authenticate to an unverified server because connect never checks the host key against known_hosts

Net::LibSSH versions before 0.004 for Perl authenticate to an unverified server because connect never checks the host key against knownhosts. connect reports success as soon as sshconnect returns SSHOK. libssh leaves the known-hosts check to the application, and this binding never makes it, so th...

CVE-2026-94423

The Net::LibSSH Perl binding, in versions prior to 0.004 , is vulnerable to a security flaw where the connect() function fails to verify host keys against the known_hosts file. Because the binding reports success as soon as ssh_connect returns SSH_OK, it ignores strict_hostkeycheck and knownhosts...

PT-2026-120830

Name of the Vulnerable Software and Affected Versions Net::LibSSH versions prior to 0.004 Description Net::LibSSH for Perl allows authentication to an unverified server because the connect function fails to verify the host key against the known hosts file. The function reports success immediately...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: mc (UTSA-2026-093026)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-093026 advisory. An issue was discovered in Midnight Commander through 4.8.26. When establishing an SFTP connection, the fingerprint of the server is neither checked nor displayed. A...

AZL-91812 CVE-2026-12064 affecting package curl for versions less than 8.11.1-10

When a user invokes curl using a schemeless URL combined with --proto-default sftp or scp, a disconnect occurs between the tool layer and libcurl. The tool layer incorrectly infers the URL scheme, which erroneously bypasses the initialization of critical SSH security options like...

golang.org/x/crypto is vulnerable to invoking server panic during CheckHostKey/Authenticate flow

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...

SUSE-SU-2026:22159-1 Security update for distribution

This update for distribution fixes the following issues - CVE-2026-33814: golang.org/x/net/http2: infinite loop in HTTP/2 transport when given bad SETTINGSMAXFRAMESIZE bsc1265788. - CVE-2026-39821: golang.org/x/net/idna: failure to reject ASCII-only Punycode-encoded labels allows for validation...

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...

CVE-2026-44467

The Claude Desktop app gives you Claude Code with a graphical interface built for running multiple sessions side by side. From 1.2581.0 to before 1.4304.0, Claude Desktop's SSH remote development feature verified only whether a hostname existed in /.ssh/knownhosts without comparing the server's...

CVE-2025-34207

Vasion Print formerly PrinterLogic Virtual Appliance Host prior to 22.0.1049 and Application prior to 20.0.2786 VA and SaaS deployments configure the SSH client within Docker instances with the following options: UserKnownHostsFile=/dev/null, StrictHostKeyChecking=no, and ForwardAgent yes. These...

CVE-2024-6572

Improper host key checking in active check 'Check SFTP Service' and special agent 'VNX quotas and filesystem' in Checkmk before Checkmk 2.3.0p15, 2.2.0p33, 2.1.0p48 and 2.0.0 EOL allows man-in-the-middle attackers to intercept traffic...

PT-2023-1358

Name of the Vulnerable Software and Affected Versions Rust versions prior to 1.66.1 Description The issue is related to the Cargo package manager in Rust, which does not perform SSH host key verification when cloning indexes and dependencies via SSH. This allows an attacker to perform...