CVE-2026-11441 in onedev
Summary
by MITRE • 06/06/2026
A vulnerability was identified in theonedev onedev up to 15.0.5. This vulnerability affects the function canAccessIssue of the file /issues/ of the component Pull Request Handler. Such manipulation of the argument issue leads to improper authorization. It is possible to launch the attack remotely. Upgrading to version 15.0.6 is able to resolve this issue. It is advisable to upgrade the affected component.
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Analysis
by VulDB Data Team • 06/07/2026
The vulnerability in OneDev up to version 15.0.5 represents a critical authorization bypass flaw within the pull request handling component. This issue resides in the canAccessIssue function located within the /issues/ file of the Pull Request Handler module, where improper input validation allows malicious actors to manipulate the issue argument parameter. The flaw enables unauthorized access to sensitive issue data through remote exploitation, undermining the application's access control mechanisms and potentially exposing confidential project information.
This authorization bypass vulnerability falls under the CWE-285 category of Improper Authorization, specifically manifesting as an insufficient access control check within the application's security framework. The technical implementation flaw occurs when the canAccessIssue function fails to properly validate or sanitize the issue argument parameter before processing access requests. Attackers can exploit this weakness by crafting malicious requests that manipulate the issue identifier or related parameters, effectively bypassing the intended authorization checks that should prevent unauthorized access to specific issues within the pull request system.
The operational impact of this vulnerability extends beyond simple data exposure, as it could enable attackers to access confidential project information, manipulate issue tracking data, and potentially interfere with development workflows. Remote exploitation capabilities mean that attackers do not require physical access to the system or network privileges to exploit this vulnerability, making it particularly dangerous in environments where OneDev is publicly accessible. The vulnerability affects the core functionality of the issue tracking system, potentially allowing unauthorized users to view, modify, or delete sensitive issue-related information that should be restricted to authorized team members.
The remediation approach requires immediate upgrading to version 15.0.6 or later, which contains the necessary patches to address the authorization bypass flaw. Organizations should prioritize this upgrade as a critical security measure, particularly for systems that host sensitive development data or are exposed to external networks. Additionally, administrators should implement monitoring solutions to detect potential exploitation attempts and review access logs for any suspicious activity related to issue access patterns. The vulnerability demonstrates the importance of proper input validation and access control implementation in web applications, aligning with ATT&CK technique T1078 for Valid Accounts and T1566 for Phishing as attackers may leverage such flaws to gain unauthorized access to development environments and sensitive project information.