Auth bypass in Enalean Tuleap

CVE-2022-39233

Tuleap is a Free & Open Source Suite to improve management of software developments and collaboration. In versions 12.9.99.228 and above, prior to 14.0.99.24, authorizations are not properly verified when updating the branch prefix used by the GitLab repository integration. Authenticated users can change the branch prefix of any of the GitLab repository integration they can see vie the REST endpoint `PATCH /gitlab_repositories/{id}`. This action should be restricted to Git administrators. This issue is patched in Tuleap Community Edition 14.0.99.24 and Tuleap Enterprise Edition 14.0-3. There are no known workarounds.

Vulnerability class: Broken Access Control

EPSS: 0.006 (45.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2022-39233?
CVE-2022-39233 is a medium-severity vulnerability in Enalean Tuleap, classified under Missing Authorization. CVSS score: 4.3/10. Published 2022-10-19.
How severe is CVE-2022-39233?
Medium severity. CVSS v3 base score is 4.3 out of 10.