What is CVE-2026-11440?

CVE-2026-11440 is a medium-severity vulnerability in Theonedev Onedev, classified under Incorrect Privilege Assignment. CVSS score: 6.3/10. Published 2026-06-06.

How severe is CVE-2026-11440?

Medium severity. CVSS v3 base score is 6.3 out of 10.

Auth bypass in Theonedev Onedev

CVE-2026-11440

A vulnerability was determined in theonedev onedev up to 15.0.5. This affects an unknown part of the file /repositories/{projectId}/default-branch of the component REST API. This manipulation of the argument project.defaultBranch causes improper authorization. It is possible to initiate the attack remotely. Upgrading to version 15.0.6 is able to mitigate this issue. Upgrading the affected component is advised.

EPSS: 0.002 (11.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.

Affected products

Theonedev Onedev — versions 15.0.0, 15.0.1, 15.0.2

Weakness classification (CWE)

References

cna@vuldb.com (patch)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (technical-description, vdb-entry)
cna@vuldb.com (signature, permissions-required)
cna@vuldb.com (related)

Frequently asked questions

What is CVE-2026-11440?: CVE-2026-11440 is a medium-severity vulnerability in Theonedev Onedev, classified under Incorrect Privilege Assignment. CVSS score: 6.3/10. Published 2026-06-06.
How severe is CVE-2026-11440?: Medium severity. CVSS v3 base score is 6.3 out of 10.