299,751
Total vulnerabilities in the database
Mattermost versions 10.10.x <= 10.10.1, 10.5.x <= 10.5.9, 10.9.x <= 10.9.4 fail to validate the redirect_to parameter, allowing an attacker to craft a malicious link that, once a user authenticates with their SAML provider, could post the user’s cookies to an attacker-controlled URL.
| Software | From | Fixed in |
|---|---|---|
github.com/mattermost/mattermost-server
|
10.10.0 | 10.10.2 |
github.com/mattermost/mattermost-server
|
10.5.0 | 10.5.10 |
github.com/mattermost/mattermost-server
|
10.9.0 | 10.9.5 |
github.com/mattermost/mattermost/server/v8
|
- | 8.0.0-20250731063404-9eebaadf8f72 |