Mattermost versions 8.1.x <= 8.1.10, 9.6.x <= 9.6.0, 9.5.x <= 9.5.2 and 8.1.x <= 8.1.11 fail to limit the size of a request path that includes user inputs which allows an attacker to cause excessive resource consumption, possibly leading to a DoS via sending large request paths
| Package (Ecosystem) | Introduced | Fixed | Limit |
|---|---|---|---|
| github.com/mattermost/mattermost-server(Go) | 8.1.0 | 8.1.12 | N/A |
| github.com/mattermost/mattermost-server(Go) | 9.5.0 | 9.5.3 | N/A |
| github.com/mattermost/mattermost-server(Go) | 9.6.0-rc1 | 9.6.1 | N/A |
CVSS Metrics