Mattermost Server versions 9.5.x before 9.5.2, 9.4.x before 9.4.4, 9.3.x before 9.3.3, 8.1.x before 8.1.11 don't limit the number of user preferences which allows an attacker to send a large number of user preferences potentially causing denial of service.
| Software | From | Fixed in |
|---|---|---|
github.com/mattermost/mattermost/server/v8
|
8.1.0 | 8.1.11 |
github.com/mattermost/mattermost/server/v8
|
9.3.0 | 9.3.3 |
github.com/mattermost/mattermost/server/v8
|
9.4.0 | 9.4.4 |
github.com/mattermost/mattermost/server/v8
|
9.5.0 | 9.5.2 |
| mattermost / mattermost_server | 8.1.0 | 8.1.11 |
| mattermost / mattermost_server | 9.5.0 | 9.5.2 |
| mattermost / mattermost_server | 9.4.0 | 9.4.4 |
| mattermost / mattermost_server | 9.3.0 | 9.3.3 |