What is GHSA-39rf-335p-gqxg?

GHSA-39rf-335p-gqxg is a security advisory published by GitHub Security Advisories with Low severity. Mattermost versions 11.7.x \u003c= 11.7.10 fail to restrict which built-in roles can be assigned to a...

Which CVE IDs does GHSA-39rf-335p-gqxg cover?

GHSA-39rf-335p-gqxg covers the following CVE IDs: CVE-2026-93846. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-39rf-335p-gqxg?

GHSA-39rf-335p-gqxg has a CVSS v3 base score of 3.8, published by GitHub Security Advisories.

GHSA-39rf-335p-gqxgLowCVSS 3.8

Mattermost versions 11.7.x <= 11.7.10 fail to restrict which built-in roles can be assigned to a...

Vendor

GitHub Security Advisories

Published

October 26, 2026

Last Modified

October 26, 2026

🔗 CVE IDs covered (1)

CVE-2026-93846 →

📋 Description

Mattermost versions 11.7.x <= 11.7.10 fail to restrict which built-in roles can be assigned to a team member via the API, which allows a team admin to grant a team member permissions beyond those permitted by the configured permission scheme via the {{update-team-member-roles}} REST API.. Mattermost Advisory ID: MMSA-2026-00734

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-93846
https://mattermost.com/security-updates
https://github.com/advisories/GHSA-39rf-335p-gqxg