mastergo-design mastergo-magic-mcp up to 0.2.0 mcp__C2d src/tools/get-c2d.ts execute filePath path traversal

Summaryinfo

A vulnerability was found in mastergo-design mastergo-magic-mcp up to 0.2.0. It has been declared as critical. Impacted is the function execute of the file src/tools/get-c2d.ts of the component mcp__C2d. Executing a manipulation of the argument filePath can lead to path traversal. This vulnerability appears as CVE-2026-15749. The attack requires local access. 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 has been found in mastergo-design mastergo-magic-mcp up to 0.2.0 and classified as critical. This vulnerability affects the function execute of the file src/tools/get-c2d.ts of the component mcp__C2d. The manipulation of the argument filePath with an unknown input leads to a path traversal vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability.

The advisory is shared for download at github.com. This vulnerability was named CVE-2026-15749. The exploitation appears to be easy. The attack needs to be approached locally. Technical details and also a public exploit are known. The MITRE ATT&CK project declares the attack technique as T1006.

It is possible to download the exploit 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.

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

Productinfo

Type

• Artificial Intelligence Software

Vendor

• mastergo-design

Name

• mastergo-magic-mcp

Version

• 0.1
• 0.2.0

Website

• Product: https://github.com/mastergo-design/mastergo-magic-mcp/

CPE 2.3info

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CPE 2.2info

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Exploitinginfo

Threat Intelligenceinfo

Countermeasuresinfo

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Sourcesinfo

Entryinfo

Submitinfo

Accepted

• Submit #856632: mastergo-design mastergo-magic-mcp 0.2.0 Information Disclosure (by Mcfly_Zhang)

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