Vulnerability Database
289,697
Total vulnerabilities in the database
CVE-2025-27715
Mattermost versions 9.11.x <= 9.11.8 fail to prompt for explicit approval before adding a team admin to a private channel, which team admins to joining private channels via crafted permalink links without explicit consent from them.
| Software | From | Fixed in |
|---|---|---|
github.com/mattermost/mattermost/server/v8
|
9.11.0 | 9.11.9 |
| mattermost / mattermost_server | 9.11.0 | 9.11.9 |