CVE-2025-27156

Name: CVE-2025-27156
Creator: NVD / NIST
Published: 2025-03-04T17:15:18.997+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.4/10EPSS 0.24%

Last modified Jun 17, 2026

CVE-2025-27156 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. 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. EPSS estimates a 0.24% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1

5.4/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

EPSS Probability

0.24%

15.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Enalean	Tuleap	< 16.3-11
Enalean	Tuleap	< 16.4.99.1740567344
Enalean	Tuleap	>= 16.4, < 16.4-6

References

https://github.com/Enalean/tuleap/commit/a0bc657297b405debce1f5bcbbb30c733f3f09bdPatch
https://github.com/Enalean/tuleap/security/advisories/GHSA-x2v2-xr59-c9cfPatch, Third Party Advisory
https://tuleap.net/plugins/tracker/?aid=42177Issue Tracking, Patch, Vendor Advisory

Timeline

Published: Mar 4, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-27156?

How severe is CVE-2025-27156?

CVE-2025-27156 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.24% probability of exploitation in the next 30 days.

How do I fix CVE-2025-27156?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-27156?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST