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.
                
            Metrics
Affected Vendors & Products
References
        | Link | Providers | 
|---|---|
| https://mattermost.com/security-updates | 
                     | 
            
History
                    Thu, 27 Mar 2025 15:30:00 +0000
| Type | Values Removed | Values Added | 
|---|---|---|
| First Time appeared | 
        
        Mattermost
         Mattermost mattermost Server  | 
|
| CPEs | cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:* | |
| Vendors & Products | 
        
        Mattermost
         Mattermost mattermost Server  | 
Fri, 21 Mar 2025 14:15:00 +0000
| Type | Values Removed | Values Added | 
|---|---|---|
| Metrics | 
        
        ssvc
         
  | 
Fri, 21 Mar 2025 08:30:00 +0000
| Type | Values Removed | Values Added | 
|---|---|---|
| Description | 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. | |
| Title | Auto-Enrollment of Team Admins into Private Channels without explicit consent | |
| Weaknesses | CWE-863 | |
| References | 
         | |
| Metrics | 
        
        cvssV3_1
         
  | 
Status: PUBLISHED
Assigner: Mattermost
Published: 2025-03-21T08:22:25.321Z
Updated: 2025-03-21T13:35:01.832Z
Reserved: 2025-03-20T08:20:28.097Z
Link: CVE-2025-27715
Updated: 2025-03-21T13:34:12.429Z
Status : Analyzed
Published: 2025-03-21T09:15:13.100
Modified: 2025-03-27T15:01:03.360
Link: CVE-2025-27715
No data.