Ssh2

This hub aggregates every CVE we track for Ssh2, a product in the oss libraries space. Use it to gauge the current risk picture and drill into individual advisories.

Severity distribution

Monthly trend

The 12 most recently published vulnerabilities affecting Ssh2.

• CVE-2025-70034An issue pertaining to CWE-1333: Inefficient Regular Expression Complexity (4.19) was discovered in mscdex ssh2 v1.17.0.7.5Mar 9, 2026
• CVE-2023-48795The SSH transport protocol with certain OpenSSH extensions, found in OpenSSH before 9.6 and other products, allows remote attackers to bypass integrity checks such that some packets are omitted (fr...5.9Dec 18, 2023
• CVE-2020-26301Command injection in mscdex/ssh27.5Sep 20, 2021
• CVE-2002-1715SSH 1 through 3, and possibly other versions, allows local users to bypass restricted shells such as rbash or rksh by uploading a script to a world-writeable directory, then executing that script t...7.2Jun 21, 2005
• CVE-2002-1645Buffer overflow in the URL catcher feature for SSH Secure Shell for Workstations client 3.1 to 3.2.0 allows remote attackers to execute arbitrary code via a long URL.10.0Mar 28, 2005
• CVE-2002-1644SSH Secure Shell for Servers and SSH Secure Shell for Workstations 2.0.13 through 3.2.1, when running without a PTY, does not call setsid to remove the child process from the process group of the p...7.2Mar 28, 2005
• CVE-2001-0364SSH Communications Security sshd 2.4 for Windows allows remote attackers to create a denial of service via a large number of simultaneous connections.5.0Mar 9, 2002
• CVE-1999-1159SSH 2.0.11 and earlier allows local users to request remote forwarding from privileged ports without being root.4.6Mar 9, 2002
• CVE-1999-1029SSH server (sshd2) before 2.0.12 does not properly record login attempts if the connection is closed before the maximum number of tries, allowing a remote attacker to guess the password without sho...7.5Sep 12, 2001
• CVE-1999-1231ssh 2.0.12, and possibly other versions, allows valid user names to attempt to enter the correct password multiple times, but only prompts an invalid user name for a password once, which allows rem...5.0Sep 12, 2001
• CVE-2000-0217The default configuration of SSH allows X forwarding, which could allow a remote attacker to control a client's X sessions via a malicious xauth program.5.1Apr 10, 2000
• CVE-1999-0398In some instances of SSH 1.2.27 and 2.0.11 on Linux systems, SSH will allow users with expired accounts to login.4.6Feb 4, 2000