CVE-2026-11440: Improper Authorization in theonedev onedev
CVE-2026-11440 is a medium severity vulnerability in theonedev onedev versions up to 15. 0. 5. It involves improper authorization in the REST API endpoint /repositories/{projectId}/default-branch, where manipulation of the project. defaultBranch argument can be exploited remotely. The vulnerability allows unauthorized actions due to insufficient access control. Upgrading to version 15. 0. 6 mitigates this issue.
AI Analysis
Technical Summary
This vulnerability affects theonedev onedev up to version 15.0.5 in the REST API component handling the default branch of a project repository. Improper authorization occurs when the project.defaultBranch argument is manipulated, enabling 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 modifications or access within the affected component. No known exploits are reported in the wild.
Mitigation Recommendations
Upgrade theonedev onedev to version 15.0.6, which addresses this improper authorization vulnerability. Since this is an on-premises product, manual upgrading is required. Patch status is confirmed by the advisory recommending the upgrade.
CVE-2026-11440: Improper Authorization in theonedev onedev
Description
CVE-2026-11440 is a medium severity vulnerability in theonedev onedev versions up to 15. 0. 5. It involves improper authorization in the REST API endpoint /repositories/{projectId}/default-branch, where manipulation of the project. defaultBranch argument can be exploited remotely. The vulnerability allows unauthorized actions due to insufficient access control. Upgrading to version 15. 0. 6 mitigates this issue.
CVSS v4.0
Score 5.3medium
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 default branch of a project repository. Improper authorization occurs when the project.defaultBranch argument is manipulated, enabling 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 modifications or access within the affected component. No known exploits are reported in the wild.
Mitigation Recommendations
Upgrade theonedev onedev to version 15.0.6, which addresses this improper authorization vulnerability. Since this is an on-premises product, manual upgrading is required. Patch status is confirmed by the advisory recommending the upgrade.
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: 6/6/2026, 5:48:37 PM
Last enriched: 6/6/2026, 6:03:26 PM
Last updated: 6/6/2026, 6:53:12 PM
Views: 7
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