medium6.5
CVE-2023-5196
Mattermost Uncontrolled Resource Consumption vulnerability
Impact
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.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| go | github.com/mattermost/mattermost/server/v8 | = 8.1.0 | 8.1.1 |
| go | github.com/mattermost/mattermost-server/v6 | < 7.8.10 | 7.8.10 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Mattermost | Mattermost | from 7.0.0 before 7.8.10 from 8.0.0 before 8.0.2 from 8.1.0 before 8.1.1 |