= Release notes for Gerrit 2.5.5 There are no schema changes from link:ReleaseNotes-2.5.4.html[2.5.4]. link:https://www.gerritcodereview.com/download/gerrit-2.5.5.war[https://www.gerritcodereview.com/download/gerrit-2.5.5.war] == Bug Fixes * Patch JGit security hole + The security hole may permit a modified Git client to gain access to hidden or deleted branches if the user has read permission on at least one branch in the repository. Access requires knowing a SHA-1 to request, which may be discovered out-of-band from an issue tracker or gitweb instance.