What is GHSA-6v2h-jj3h-8gmx?

GHSA-6v2h-jj3h-8gmx is a security advisory published by GitHub Security Advisories with Medium severity. Mattermost versions 11.7.x \u003c= 11.7.2, 11.6.x \u003c= 11.6.4, 10.11.x \u003c= 10.11.19 fail to restrict the...

Which CVE IDs does GHSA-6v2h-jj3h-8gmx cover?

GHSA-6v2h-jj3h-8gmx covers the following CVE IDs: CVE-2026-10085. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-6v2h-jj3h-8gmx?

GHSA-6v2h-jj3h-8gmx has a CVSS v3 base score of 5.4, published by GitHub Security Advisories.

GHSA-6v2h-jj3h-8gmxMediumCVSS 5.4

Mattermost versions 11.7.x <= 11.7.2, 11.6.x <= 11.6.4, 10.11.x <= 10.11.19 fail to restrict the...

Vendor

GitHub Security Advisories

Published

July 13, 2026

Last Modified

July 13, 2026

🔗 CVE IDs covered (1)

CVE-2026-10085 →

📋 Description

Mattermost versions 11.7.x <= 11.7.2, 11.6.x <= 11.6.4, 10.11.x <= 10.11.19 fail to restrict the group_constrained channel flag to public and private channels that support group synchronization, which allows an ordinary group or direct message member to remove all participants from the conversation via the channel patch API.. Mattermost Advisory ID: MMSA-2026-00688

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-10085
https://mattermost.com/security-updates
https://github.com/advisories/GHSA-6v2h-jj3h-8gmx