CVE-2025-27156: Enalean Tuleap

Medium severity, CVSS 5.4. EPSS: 0.3% chance of exploitation in the next 30 days.

Tuleap is an Open Source Suite to improve management of software developments and collaboration. The mass emailing features do not sanitize the content of the HTML emails. A malicious user could use this issue to facilitate a phishing attempt or to indirectly exploit issues in the recipients mail clients. This vulnerability is fixed in Tuleap Community Edition 16.4.99.1740567344 and Tuleap Enterprise Edition 16.4-6 and 16.3-11.

Affected products

• Enalean Tuleap: before 16.3-11 (fixed in 16.3-11); before 16.4.99.1740567344 (fixed in 16.4.99.1740567344); from 16.4, before 16.4-6 (fixed in 16.4-6)

Published 2025-03-04. Last modified 2026-06-17.