CVE-2025-53902: tuleap Auth Bypass — Exploit & Fix

Description

Tuleap is an Open Source Suite created to facilitate management of software development and collaboration. In Tuleap Community Edition prior to version 16.9.99.1752585665 and Tuleap Enterprise Edition prior to 16.8-6 and 16.9-5, users may potentially access confidential information from artifacts that they are not authorized to view. This is fixed in Tuleap Community Edition prior to version 16.9.99.1752585665 and Tuleap Enterprise Edition prior to 16.8-6 and 16.9-5.

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CVSS v3.1 Score

4.3

MEDIUM

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

Weakness Type (CWE)

CWE-863 Incorrect Authorization

Affected Products

Vendor	Product	Versions
enalean	tuleap	< 16.8-6
enalean	tuleap	< 16.9.99.1752585665
enalean	tuleap	16.9 — 16.9-5

References

Advisories & Patches

https://github.com/Enalean/tuleap/commit/ebe054df8a2672afee41af84e5ba14b57ef8b789 https://tuleap.net/plugins/tracker/?aid=43704

Exploits

https://tuleap.net/plugins/tracker/?aid=43704

Other References

https://github.com/Enalean/tuleap/security/advisories/GHSA-6f24-5v47-rj6j https://tuleap.net/plugins/git/tuleap/tuleap/stable?a=commit&h=ebe054df8a2672afee41af84e5ba14b57ef8b789

Frequently Asked Questions

What is CVE-2025-53902? +

Tuleap is an Open Source Suite created to facilitate management of software development and collaboration. In Tuleap Community Edition prior to version 16.9.99.1752585665 and Tuleap Enterprise Edition prior to 16.8-6 and 16.9-5, users may potentially access confidential information from artifacts that they are not authorized to view. This is fixed in Tuleap Community Edition prior to version 16.9.99.1752585665 and Tuleap Enterprise Edition prior to 16.8-6 and 16.9-5. It has a CVSS v3.1 base score of 4.3 (MEDIUM).

How severe is CVE-2025-53902? +

CVE-2025-53902 has a CVSS v3.1 score of 4.3 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-2025-53902? +

CVE-2025-53902 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-2025-53902? +

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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