An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2. It allows a bypass of restrictions on use of slash commands.
{
"nvd_published_at": "2020-06-19T19:15:00Z",
"github_reviewed_at": "2025-12-05T21:48:05Z",
"github_reviewed": true,
"cwe_ids": [
"CWE-732"
],
"severity": "HIGH"
}