Two vulnerabilities have been found in Git.
Impact
An attacker could use these vulnerabilities to execute arbitrary commands through Git, both server and client side are concerned.
Tuleap is concerned by the issue as Git is directly used. Also note, git19 is provided by the Tuleap repo.
References
CVE-2016-2324
CVE-2016-2315
http://seclists.org/oss-sec/2016/q1/645