Artifact permissions are not verified in the Cross Tracker Search widget in Tuleap
Tuleap is an Open Source Suite to improve management of software developments and collaboration. Users (possibly anonymous ones if the widget is used in the dashboard of a public project) might get access to artifacts they should not see. This issue has been addressed in Tuleap Community Edition 16.3.99.1737562605 as well as Tuleap Enterprise Edition 16.3-5 and Tuleap Enterprise Edition 16.2-7. Users are advised to upgrade. There are no known workarounds for this vulnerability.