theonedev REST API default-branch improper authorization
CVE-2026-11440

5.3MEDIUM

Key Information:

Vendor

Theonedev

Status
Onedev
Vendor
CVE Published:
6 June 2026

What is 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.

Affected Version(s)

onedev 15.0.0

onedev 15.0.1

onedev 15.0.2

References

https://vuldb.com/vuln/369020
vdb-entrytechnical-description
https://vuldb.com/vuln/369020/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-11440
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

aibot88 (VulDB User)
.