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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.

PUBLISHED Reserved 2026-07-14 | Published 2026-07-14 | Updated 2026-07-14 | Assigner VulDB




MEDIUM: 4.8CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
MEDIUM: 5.3CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
MEDIUM: 5.3CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
4.3AV:L/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR

Problem types

Path Traversal

Product status

0.1
affected

0.2.0
affected

Timeline

2026-07-14:Advisory disclosed
2026-07-14:VulDB entry created
2026-07-14:VulDB entry last update

Credits

Mcfly_Zhang (VulDB User) reporter

VulDB CNA Team coordinator

References

vuldb.com/vuln/378330 (VDB-378330 | mastergo-design mastergo-magic-mcp mcp__getComponentGenerator component-workflow.md execute path traversal) vdb-entry technical-description

vuldb.com/vuln/378330/cti (VDB-378330 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/cve/CVE-2026-15751 (CVE-2026-15751 | CVE Analysis and Report) third-party-advisory

vuldb.com/submit/856634 (Submit #856634 | mastergo-design mastergo-magic-mcp 0.2.0 Improper Access Control) third-party-advisory

github.com/mastergo-design/mastergo-magic-mcp/issues/90 exploit issue-tracking

github.com/mastergo-design/mastergo-magic-mcp/ product

cve.org (CVE-2026-15751)

nvd.nist.gov (CVE-2026-15751)

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