Description
Mattermost fails to properly validate the requesting user permissions when updating a system admin, allowing a user manager to update a system admin's details such as email, first name and last name.
Metrics
CVSS 3.1 6.5/10
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Mattermost | Mattermost | <= 7.8.7; <= 7.9.5; <= 7.10.3 |
| mattermost | mattermost | >= 7.8.0, < 7.8.8; >= 7.9.0, < 7.9.6; >= 7.10.0, < 7.10.4 |
References
- https://mattermost.com/security-updatesVendor Advisory
- https://mattermost.com/security-updatesVendor Advisory
Timeline
- Published
- Aug 11, 2023
- Last modified
- Jun 17, 2026
- NVD status
- Modified