cve/2024/CVE-2024-46936.md

### [CVE-2024-46936](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-46936)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=0%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Version&message=6.10.0%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Version&message=6.11.0%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Version&message=6.12.0%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Version&message=6.8.0%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Version&message=6.9.0%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brightgreen)

### Description

Rocket.Chat 6.12.0, 6.11.2, 6.10.5, 6.9.6, 6.8.6, 6.7.8, and before is vulnerable to a message forgery / impersonation issue. Attackers can abuse the UpdateOTRAck method to send ephemeral messages as if they were any other user they choose.

### POC

#### Reference
- https://github.com/RocketChat/Rocket.Chat/pull/33246

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