Today we released GitLab Community Edition 7.4.3 and GitLab Enterprise Edition 7.4.3. This is a security release which fixes a groups API vulnerability. Snippet raw view and buildbox integration are fixed with this release as well.
Update 2014-11-03 10:02 CEST: The groups API vulnerability has been assigned the CVE identifier CVE-2014-8540.
The groups API vulnerability affects GitLab 6.0 and up.
The vulnerability patched by this release allows a guest user to delete the owner of a group and to assign any other member as owner through the groups API.