Tuleap is an open source suite to improve management of software developments and collaboration. Prior to version 15.5.99.76 of Tuleap Community Edition and prior to versions 15.5-4 and 15.4-7 of Tuleap Enterprise Edition, users with a read access to a tracker where the mass update feature is used might get access to restricted information. Tuleap Community Edition 15.5.99.76, Tuleap Enterprise Edition 15.5-4, and Tuleap Enterprise Edition 15.4-7 contain a patch for this issue.