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
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.007 (50.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 50th percentile — 50.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: +0.000
Affected products
- Enalean Tuleap — versions >= 12.9.99.228, < 14.0.99.24
Weakness classification (CWE)
References
- github.com/Enalean/tuleap/security/advisories/GHSA-3884-972x-3ccq (Third Party Advisory)
- github.com/Enalean/tuleap/commit/a06cb42d55c840d61a484472ed6b169ab23853ac (Patch, Third Party Advisory)
- tuleap.net/plugins/git/tuleap/tuleap/stable (Patch, Vendor Advisory)
- tuleap.net/plugins/tracker/ (Exploit, Vendor Advisory)
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.