299,751
Total vulnerabilities in the database
Mattermost versions 10.8.x <= 10.8.3, 10.5.x <= 10.5.8, 9.11.x <= 9.11.17, 10.10.x <= 10.10.1, 10.9.x <= 10.9.3 fail to properly validate cache keys for link metadata which allows authenticated users to access unauthorized posts and poison link previews via hash collision attacks on FNV-1 hashing.
| Software | From | Fixed in |
|---|---|---|
github.com/mattermost/mattermost-server
|
10.8.0 | 10.8.4 |
github.com/mattermost/mattermost-server
|
10.5.0 | 10.5.9 |
github.com/mattermost/mattermost-server
|
9.11.0 | 9.11.18 |
github.com/mattermost/mattermost-server
|
10.10.0 | 10.10.2 |
github.com/mattermost/mattermost-server
|
10.9.0 | 10.9.4 |
github.com/mattermost/mattermost/server/v8
|
- | 8.0.0-20250718075842-cd87e5c87737 |