CVE-2026-11440

MEDIUM 6.3

theonedev REST API default-branch improper authorization

CVSS Score

6.3

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-285 CWE-266
Vendor	theonedev
Product	onedev
Published	Jun 6, 2026
Last Updated	Jun 8, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

theonedev / onedev

15.0.0 15.0.1 15.0.2 15.0.3 15.0.4 15.0.5

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/369020 vuldb.com: https://vuldb.com/vuln/369020/cti vuldb.com: https://vuldb.com/cve/CVE-2026-11440 vuldb.com: https://vuldb.com/submit/822956 cnblogs.com: https://www.cnblogs.com/aibot/p/19994142 github.com: https://github.com/theonedev/onedev/releases/tag/v15.0.6

Credits

🔍 aibot88 (VulDB User)