CVE-2026-11440: Improper Authorization in theonedev onedev
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.
AI Analysis
Technical Summary
This vulnerability affects theonedev onedev up to version 15.0.5 in the REST API component handling the /repositories/{projectId}/default-branch endpoint. Improper authorization occurs due to insufficient validation of the project.defaultBranch parameter, allowing remote attackers with limited privileges to perform unauthorized operations. The issue is resolved by upgrading to version 15.0.6.
Potential Impact
The vulnerability allows remote attackers with limited privileges to bypass authorization controls related to the default branch setting of a project repository. This could lead to unauthorized modification or access within the affected component. The CVSS 4.0 base score is 5.3, indicating a medium severity impact.
Mitigation Recommendations
Upgrade theonedev onedev to version 15.0.6 or later, as this version addresses and mitigates the improper authorization vulnerability. No other mitigation or temporary fix is indicated.
CVE-2026-11440: Improper Authorization in theonedev onedev
Description
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.
CVSS v4.0
Score 5.3medium
Affected software
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AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability affects theonedev onedev up to version 15.0.5 in the REST API component handling the /repositories/{projectId}/default-branch endpoint. Improper authorization occurs due to insufficient validation of the project.defaultBranch parameter, allowing remote attackers with limited privileges to perform unauthorized operations. The issue is resolved by upgrading to version 15.0.6.
Potential Impact
The vulnerability allows remote attackers with limited privileges to bypass authorization controls related to the default branch setting of a project repository. This could lead to unauthorized modification or access within the affected component. The CVSS 4.0 base score is 5.3, indicating a medium severity impact.
Mitigation Recommendations
Upgrade theonedev onedev to version 15.0.6 or later, as this version addresses and mitigates the improper authorization vulnerability. No other mitigation or temporary fix is indicated.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-06-05T22:21:05.442Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a245d75e29bf47b50b9c829
Added to database: 06/06/2026, 17:48:37 UTC
Last enriched: 06/14/2026, 09:38:45 UTC
Last updated: 07/12/2026, 07:47:30 UTC
Views: 80
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