| Package | Affected versions | Patched versions |
|---|---|---|
| mattermost server | ≥ 10.13.0, ≤ 10.13.11≥ 11.1.0, ≤ 11.1.5≥ 11.3.0, ≤ 11.3.4 |
Mattermost Plugins versions <=11.5 11.1.5 10.13.11 11.3.4.0 fail to properly check for permissions when processing commands in the Gitlab plugin which allows normal users to uninstall instances or setup webhook connections via the {{gitlab instance {option}}} or the {{/gitlab webhook {option}}} commands. Mattermost Advisory ID: MMSA-2026-00600
Running one of these products? Scan your site to see whether it exposes a vulnerable version.
Scan my site free