CVE-2026-7400

HIGH 7.3

geekgod382 filesystem-mcp-server read_file_tool/write_file_tool server.py is_path_allowed path traversal

CVSS Score

7.3

EPSS Score

0.0%

EPSS Percentile

0th

A security vulnerability has been detected in geekgod382 filesystem-mcp-server 1.0.0. This issue affects the function is_path_allowed of the file server.py of the component read_file_tool/write_file_tool. Such manipulation leads to path traversal. The attack can be launched remotely. The exploit has been disclosed publicly and may be used. Upgrading to version 1.1.0 is capable of addressing this issue. The name of the patch is 45364545fc60dc80aadcd4379f08042d3d3d292e. Upgrading the affected component is advised.

CWE	CWE-22
Vendor	geekgod382
Product	filesystem-mcp-server
Published	Apr 29, 2026
Last Updated	Apr 29, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

geekgod382 / filesystem-mcp-server

1.0.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/360123 vuldb.com: https://vuldb.com/vuln/360123/cti vuldb.com: https://vuldb.com/submit/803495 github.com: https://github.com/geekgod382/filesystem-mcp-server/issues/1 github.com: https://github.com/geekgod382/filesystem-mcp-server/commit/45364545fc60dc80aadcd4379f08042d3d3d292e github.com: https://github.com/geekgod382/filesystem-mcp-server/releases/tag/v1.1.0 github.com: https://github.com/geekgod382/filesystem-mcp-server/

Credits

🔍 LargeW (VulDB User)