An authorization issue was discovered in Gitlab versions < 12.1.2, < 12.0.4, and < 11.11.6 that prevented owners and maintainer to delete epic comments.
An authorization issue was discovered in GitLab EE < 12.1.2, < 12.0.4, and < 11.11.6 allowing the merge request approval rules to be overridden without appropriate permissions.
An issue was discovered in GitLab Enterprise Edition (EE) 8.9.0 through 12.6.1. Using the project import feature, it was possible for someone to obtain issues from private projects.