Tuleap is an application lifecycle management (ALM) platform. It has features like project management, issue tracking, test management, document management etc. Tuleap used by well known/big companies like Airbus, Eclipse, Sodern etc. (according to the site). HERE is a link about its features.
I 've found simple yet critical CSRF vulnerability on mail change function. The vulnerability leads to account takeover. Below there is a POC video. CVE-2018-7634 has assigned to the vulnerability.