cve/2024/CVE-2024-28949.md

### [CVE-2024-28949](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-28949)
![](https://img.shields.io/static/v1?label=Product&message=Mattermost&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=&color=brightgreen)
![](https://img.shields.io/static/v1?label=Version&message=8.1.0%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Version&message=9.3.0%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Version&message=9.4.0%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Version&message=9.5.0%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-400%3A%20Uncontrolled%20Resource%20Consumption&color=brightgreen)

### Description

Mattermost Server versions 9.5.x before 9.5.2, 9.4.x before 9.4.4, 9.3.x before 9.3.3, 8.1.x before 8.1.11 don't limit the number of user preferences which allows an attacker to send a large number of user preferences potentially causing denial of service.

### POC

#### Reference
- https://mattermost.com/security-updates

#### Github
No PoCs found on GitHub currently.