What is GHSA-hqj7-4xc2-7mc7?

GHSA-hqj7-4xc2-7mc7 is a security advisory published by GitHub Security Advisories with Medium severity. Mattermost versions 11.9.x \u003c= 11.9.1, 11.8.x \u003c= 11.8.5, 11.7.x \u003c= 11.7.10, 11.10.x \u003c= 11.10.1...

Which CVE IDs does GHSA-hqj7-4xc2-7mc7 cover?

GHSA-hqj7-4xc2-7mc7 covers the following CVE IDs: CVE-2026-19601. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-hqj7-4xc2-7mc7?

GHSA-hqj7-4xc2-7mc7 has a CVSS v3 base score of 4.9, published by GitHub Security Advisories.

GHSA-hqj7-4xc2-7mc7MediumCVSS 4.9

Mattermost versions 11.9.x <= 11.9.1, 11.8.x <= 11.8.5, 11.7.x <= 11.7.10, 11.10.x <= 11.10.1...

Vendor

GitHub Security Advisories

Published

October 16, 2026

Last Modified

October 16, 2026

🔗 CVE IDs covered (1)

CVE-2026-19601 →

📋 Description

Mattermost versions 11.9.x <= 11.9.1, 11.8.x <= 11.8.5, 11.7.x <= 11.7.10, 11.10.x <= 11.10.1 fail to invalidate the stored AD/LDAP bind password when other connection settings (such as the server address) are changed, which allows a System Console administrator to disclose the plaintext bind password to an attacker-controlled server via the Test Connection / diagnostics feature. Mattermost Advisory ID: MMSA-2026-00764

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-19601
https://mattermost.com/security-updates
https://github.com/advisories/GHSA-hqj7-4xc2-7mc7