system
Describe <CVE-2018-19496>.
user
What is <CVE-2018-19496>?
assistant
An issue was discovered in GitLab Community and Enterprise Edition 10.x and 11.x before 11.3.11, 11.4.x before 11.4.8, and 11.5.x before 11.5.1. There is an incorrect access control vulnerability that permits a user with insufficient privileges to promote a project milestone to a group milestone..