GitLab 11.2.0-11.2.6, 11.3.0-11.3.7, 11.4.0-11.4.2 - Remote Code Execution via Wiki API
An issue was discovered in the wiki API in GitLab Community and Enterprise Edition before 11.2.7, 11.3.x before 11.3.8, and 11.4.x before 11.4.3. It allows for remote code execution.