M
attermost versions <11 fail to properly restrict access to archived channel search API which allows guest users to discover archived public channels via the `/api/v4/teams/{team_id}/channels/search_archived` endpoint
References
| Link | Resource |
|---|---|
| https://mattermost.com/security-updates | Vendor Advisory |
Configurations
History
17 Nov 2025, 17:52
| Type | Values Removed | Values Added |
|---|---|---|
| First Time |
Mattermost
Mattermost mattermost Server |
|
| References | () https://mattermost.com/security-updates - Vendor Advisory | |
| CPE | cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:* |
14 Nov 2025, 08:15
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2025-11-14 08:15
Updated : 2025-11-17 17:52
NVD link : CVE-2025-11776
Mitre link : CVE-2025-11776
CVE.ORG link : CVE-2025-11776
JSON object : View
Products Affected
CWE
CWE-863
Incorrect Authorization