CVE-2026-7184 - Mattermost Remote Cluster PATCH API Leaks Authentication Tokens

CVE-2026-7184 - Mattermost Remote Cluster PATCH API Leaks Authentication Tokens

https://cvefeed.io/rssfeed/latest.atom / Fri, 06/12/2026 - 20:44
CVE ID :CVE-2026-7184
Published : June 12, 2026, 5:16 p.m. | 29 minutes ago
Description :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
Severity: 6.5 | MEDIUM
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