Mattermost fails to enforce invite permissions when updating team settings in github.com/mattermost/mattermost-server

Open Source Vulnerabilities CVE-2025-14573

Mattermost versions 10.11.x <= 10.11.9 fail to enforce invite permissions when updating team settings, which allows team administrators without proper permissions to bypass restrictions and add users to their team via API requests. Mattermost Advisory ID: MMSA-2025-00561

Open Source Vulnerabilities GHSA-cgjg-p2m2-qm4p

Mattermost versions 10.11.x <= 10.11.9 fail to enforce invite permissions when updating team settings, which allows team administrators without proper permissions to bypass restrictions and add users to their team via API requests. Mattermost Advisory ID: MMSA-2025-00561

Open Source Vulnerabilities GO-2026-4523

Mattermost fails to enforce invite permissions when updating team settings in github.com/mattermost/mattermost-server. NOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions. (If this is causing false-positive reports from vulnerability scanners, please suggest an edit to the report.) The additional affected modules and versions are: github.com/mattermost/mattermost-server/v5 before v5.3.2-0.20251215190648-6404ab29acc0.