CVE-2023-5831 Information

Description

An issue has been discovered in GitLab CE/EE affecting all versions starting from 16.0 before 16.3.6 all versions starting from 16.4 before 16.4.2 and all versions starting from 16.5.0 before 16.5.1 which have the super_sidebar_logged_out feature flag enabled. Affected versions with this default-disabled feature flag enabled may unintentionally disclose GitLab version metadata to unauthorized actors.

Reference

https://gitlab.com/gitlab-org/gitlab/-/issues/428919