Mattermost fails to enforce character limits in all possible notification props allowing an attacker to send a really long value for a notification_prop resulting in the server consuming an abnormal quantity of computing resources and possibly becoming temporarily unavailable for its users.
| Package (Ecosystem) | Introduced | Fixed | Limit |
|---|---|---|---|
| github.com/mattermost/mattermost/server/v8(Go) | 8.1.0 | 8.1.1 | N/A |
| github.com/mattermost/mattermost/server/v8(Go) | 8.0.0 | 8.0.2 | N/A |
| github.com/mattermost/mattermost-server/v6(Go) | 0 | 7.8.10 | N/A |
CVSS Metrics
