What is GHSA-gcm2-x6hm-q4h3?

GHSA-gcm2-x6hm-q4h3 is a security advisory published by GitHub Security Advisories with Medium severity. In sshd in OpenSSH before 10.4, DisableForwarding=yes was supposed to take precedence over...

Which CVE IDs does GHSA-gcm2-x6hm-q4h3 cover?

GHSA-gcm2-x6hm-q4h3 covers the following CVE IDs: CVE-2026-59999. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-gcm2-x6hm-q4h3?

GHSA-gcm2-x6hm-q4h3 has a CVSS v3 base score of 5.9, published by GitHub Security Advisories.

GHSA-gcm2-x6hm-q4h3MediumCVSS 5.9

In sshd in OpenSSH before 10.4, DisableForwarding=yes was supposed to take precedence over...

Vendor

GitHub Security Advisories

Published

July 8, 2026

Last Modified

July 8, 2026

🔗 CVE IDs covered (1)

CVE-2026-59999 →

📋 Description

In sshd in OpenSSH before 10.4, DisableForwarding=yes was supposed to take precedence over PermitTunnel=yes, but did not.

🔗 References (5)

https://nvd.nist.gov/vuln/detail/CVE-2026-59999
https://marc.info/?l=openssh-unix-dev&m=178333966933090&w=2
https://www.openssh.org/releasenotes.html#10.4p1
https://www.openwall.com/lists/oss-security/2026/07/06/5
https://github.com/advisories/GHSA-gcm2-x6hm-q4h3