theonedev up to 15.0.1 path traversal

Summaryinfo

A vulnerability categorized as critical has been discovered in theonedev onedev up to 15.0.1. The impacted element is an unknown function. The manipulation results in path traversal. This vulnerability was named CVE-2026-44647. The attack may be performed from remote. There is no available exploit. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, was found in theonedev onedev up to 15.0.1. Affected is an unknown functionality. The manipulation with an unknown input leads to a path traversal vulnerability. CWE is classifying the issue as CWE-22. The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. This is going to have an impact on confidentiality. CVE summarizes:

OneDev is a Git server with CI/CD, kanban, and packages. Prior to 15.0.2, there is behavior that breaks the expected boundary between repository-controlled LFS metadata and server-local filesystem paths. A repository object can steer raw blob reads to arbitrary local files that the server account can access. User with push permission to any repository will be able to access any server files accessible by server process. This vulnerability is fixed in 15.0.2.

The advisory is shared for download at github.com. This vulnerability is traded as CVE-2026-44647 since 05/07/2026. The exploitability is told to be easy. It is possible to launch the attack remotely. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1006.

Upgrading to version 15.0.2 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-30478). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

• theonedev

Name

• onedev

Version

• 15.0.0
• 15.0.1

Website

• Product: https://github.com/theonedev/onedev/

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VulDB is the best source for vulnerability data and more expert information about this specific topic.

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