Vulnerability · Published Jul 14, 2026 · Assigned by VulDB
CVE-2026-15751mastergo-design mastergo-magic-mcp mcp__getComponentGenerator component-workflow.md execute path traversal
Medium 5.3
In plain English
A medium-severity path traversal in mastergo-magic-mcp from mastergo-design. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 7% of all known vulnerabilities).
Official description
A security vulnerability has been detected in mastergo-design mastergo-magic-mcp up to 0.2.0. The affected element is the function execute of the file mastergo/component-workflow.md of the component mcp__getComponentGenerator. The manipulation of the argument rootPath leads to path traversal. An attack has to be approached locally. The exploit has been disclosed publicly and may be used. The project was informed of the problem early through an issue report but has not responded yet.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| mastergo-design | mastergo-magic-mcp | 0.10.2.0 |
Weakness: CWE-22 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
References
- VDB-378330 | mastergo-design mastergo-magic-mcp mcp__getComponentGenerator component-workflow.md execute path traversal vdb-entry, technical-description
- VDB-378330 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- CVE-2026-15751 | CVE Analysis and Report third-party-advisory
- Submit #856634 | mastergo-design mastergo-magic-mcp 0.2.0 Improper Access Control third-party-advisory
- https://github.com/mastergo-design/mastergo-magic-mcp/issues/90 exploit, issue-tracking
- https://github.com/mastergo-design/mastergo-magic-mcp/ product