XSS in Enalean Tuleap
CVE-2025-27156
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.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:N/I:L/A:N.
EPSS exploit prediction
EPSS: 0.003 (17.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 17th percentile — 17.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: +0.000
Affected products
- Enalean Tuleap — versions < 16.4.99.1740567344
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/Enalean/tuleap/security/advisories/GHSA-x2v2-xr59-c9cf (Patch, Third Party Advisory)
- github.com/Enalean/tuleap/commit/a0bc657297b405debce1f5bcbbb30c733f3f09bd (Patch)
- tuleap.net/plugins/tracker/ (Patch, Issue Tracking, Vendor Advisory)
Frequently asked questions
- What is CVE-2025-27156?
- CVE-2025-27156 is a medium-severity vulnerability in Enalean Tuleap, classified under Cross-site Scripting. CVSS score: 4.1/10. Published 2025-03-04.
- How severe is CVE-2025-27156?
- Medium severity. CVSS v3 base score is 4.1 out of 10.
- Is CVE-2025-27156 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.