cve/2019/CVE-2019-15620.md

### [CVE-2019-15620](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-15620)
![](https://img.shields.io/static/v1?label=Product&message=Nextcloud%20Talk&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Improper%20Authentication%20-%20Generic%20(CWE-287)&color=brighgreen)

### Description

Improper access control in Nextcloud Talk 6.0.3 leaks the existance and the name of private conversations when linked them to another shared item via the projects feature.

### POC

#### Reference
- https://hackerone.com/reports/662218

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