Total vulnerabilities in the database
Mattermost versions 9.9.x <= 9.9.1, 9.5.x <= 9.5.7, 9.10.x <= 9.10.0, 9.8.x <= 9.8.2 fail to restrict the input in POST /api/v4/users which allows a user to manipulate the creation date in POST /api/v4/users tricking the admin into believing their account is much older.
| Software | From | Fixed in |
|---|---|---|
| mattermost / mattermost | 9.9.0 | 9.9.2 |
| mattermost / mattermost | 9.8.0 | 9.8.3 |
| mattermost / mattermost | 9.5.0 | 9.5.8 |
| mattermost / mattermost | 9.10.0 | 9.10.1 |