DT42 BerryNet up to 3.10.2 Model Package Metadata berrynet/dlmodelmgr.py DLModelManager.get_model_meta label path traversal

Summaryinfo

A vulnerability described as problematic has been identified in DT42 BerryNet up to 3.10.2. The impacted element is the function DLModelManager.get_model_meta of the file berrynet/dlmodelmgr.py of the component Model Package Metadata Handler. The manipulation of the argument label results in path traversal. This vulnerability was named CVE-2026-114040. The attack may be performed from remote. In addition, an exploit is available. The project was informed of the problem early through an issue report but has not responded yet.

Detailsinfo

A vulnerability was found in DT42 BerryNet up to 3.10.2. It has been classified as problematic. Affected is the function DLModelManager.get_model_meta of the file berrynet/dlmodelmgr.py of the component Model Package Metadata Handler. The manipulation of the argument label 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.

The advisory is available at github.com. This vulnerability is traded as CVE-2026-114040. The exploitability is told to be easy. It is possible to launch the attack remotely. Successful exploitation requires user interaction by the victim. Technical details and a public exploit are known. This vulnerability is assigned to T1006 by the MITRE ATT&CK project.

The exploit is shared for download at github.com. It is declared as proof-of-concept. The project was informed of the problem early through an issue report but has not responded yet.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Vendor

• DT42

Name

• BerryNet

Version

• 3.10.0
• 3.10.1
• 3.10.2

Website

• Product: https://github.com/DT42/BerryNet/

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Accepted

• Submit #1018560: DT42 BerryNet up to v3.10.2 (master commit 2f13f5b5) Path Traversal (by Dem0000000)

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