system
Describe <CVE-2018-20491>.
user
What is <CVE-2018-20491>?
assistant
An issue was discovered in GitLab Enterprise Edition 11.3.x and 11.4.x before 11.4.13, 11.5.x before 11.5.6, and 11.6.x before 11.6.1. It allows XSS..