Mattermost versions 11.3.x <= 11.3.0, 11.2.x <= 11.2.2 fail to verify run_create permission for empty playbookId, which allows team members to create unauthorized runs via the playbook run API. Mattermost Advisory ID: MMSA-2025-00542
{
"github_reviewed": true,
"nvd_published_at": "2026-03-16T20:16:17Z",
"cwe_ids": [
"CWE-863"
],
"github_reviewed_at": "2026-03-20T22:26:12Z",
"severity": "MODERATE"
}