CVE-2026-7184 — Mattermost Remote Cluster PATCH API Leaks Authentication Tokens
Mattermost versions 11.6.x <= 11.6.1, 11.5.x <= 11.5.4, 10.11.x <= 10.11.15 fail to sanitize the Remote Cluster API response on PATCH operations, which allows authenticated user…
Published: 2026-06-12 · CVSS: 6.5 · CVSS 3.1
Mattermost versions 11.6.x <= 11.6.1, 11.5.x <= 11.5.4, 10.11.x <= 10.11.15 fail to sanitize the Remote Cluster API response on PATCH operations, which allows authenticated users with the {{manage_secure_connections}} permission to obtain remote cluster authentication tokens via a PATCH request to the remote cluster endpoint.. Mattermost Advisory ID: MMSA-2026-00662
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7