CVE-2025-27401: tuleap — Exploit & Fix

Description

Tuleap is an Open Source Suite to improve management of software developments and collaboration. In a standard usages of Tuleap, the issue has a limited impact, it will mostly leave dangling data. However, a malicious user could create and delete reports multiple times to cycle through all the filters of all reports of the instance and delete them. The malicious user only needs to have access to one tracker. This would result in the loss of all criteria filters forcing users and tracker admins to re-create them. This vulnerability is fixed in Tuleap Community Edition 16.4.99.1740498975 and Tuleap Enterprise Edition 16.4-6 and 16.3-11.

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CVSS v3.1 Score

4.6

MEDIUM

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

Weakness Type (CWE)

CWE-440 CWE-440

Affected Products

Vendor	Product	Versions
enalean	tuleap	< 16.3-11
enalean	tuleap	< 16.4.99.1740498975
enalean	tuleap	16.4 — 16.4-6

References

Advisories & Patches

https://github.com/Enalean/tuleap/commit/0070fef5c3b27fd402d3232041c6e03f79a84ffd https://github.com/Enalean/tuleap/security/advisories/GHSA-3rjf-87rf-h8m9 https://tuleap.net/plugins/tracker/?aid=41850

Exploits

https://tuleap.net/plugins/tracker/?aid=41850

Frequently Asked Questions

What is CVE-2025-27401? +

Tuleap is an Open Source Suite to improve management of software developments and collaboration. In a standard usages of Tuleap, the issue has a limited impact, it will mostly leave dangling data. However, a malicious user could create and delete reports multiple times to cycle through all the filters of all reports of the instance and delete them. The malicious user only needs to have access to one tracker. This would result in the loss of all criteria filters forcing users and tracker admins to re-create them. This vulnerability is fixed in Tuleap Community Edition 16.4.99.1740498975 and Tuleap Enterprise Edition 16.4-6 and 16.3-11. It has a CVSS v3.1 base score of 4.6 (MEDIUM).

How severe is CVE-2025-27401? +

CVE-2025-27401 has a CVSS v3.1 score of 4.6 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2025-27401? +

CVE-2025-27401 affects products from enalean, specifically: tuleap. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-27401? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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