cve/2018/CVE-2018-19576.md

### [CVE-2018-19576](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-19576)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen)

### Description

GitLab CE/EE, versions 8.6 up to 11.x before 11.3.11, 11.4 before 11.4.8, and 11.5 before 11.5.1, are vulnerable to an access control issue that allows a Guest user to make changes to or delete their own comments on an issue, after the issue was made Confidential.

### POC

#### Reference
- https://gitlab.com/gitlab-org/gitlab-ce/issues/51238

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