CVEs-PoC/2021/CVE-2021-39118.md

### [CVE-2021-39118](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-39118)
![](https://img.shields.io/static/v1?label=Product&message=Jira%20Data%20Center&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=Jira%20Server&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3C%208.19.0%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=User%20Enumeration&color=brighgreen)

### Description

Affected versions of Atlassian Jira Server and Data Center allow remote attackers to discover the usernames and full names of users via an enumeration vulnerability in the /rest/api/1.0/render endpoint. The affected versions are before version 8.19.0.

### POC

#### Reference
- https://jira.atlassian.com/browse/JRASERVER-72736

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