Path Traversal in Geekgod382 Filesystem-Mcp-Server
CVE-2026-7400
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.
Vulnerability class: Path Traversal (Directory Traversal)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.006 (48.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 48th percentile — 48.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.006 · change: +0.002
Affected products
- Geekgod382 Filesystem-Mcp-Server — versions 1.0.0, 1.1.0
Weakness classification (CWE)
References
- vuldb.com/vuln/360123 (technical-description, vdb-entry)
- vuldb.com/vuln/360123/cti (signature, permissions-required)
- vuldb.com/submit/803495 (third-party-advisory)
- github.com/geekgod382/filesystem-mcp-server/issues/1 (issue-tracking, exploit)
- github.com/geekgod382/filesystem-mcp-server/commit/45364545fc60dc80aadcd4379f08… (patch)
- github.com/geekgod382/filesystem-mcp-server/releases/tag/v1.1.0 (patch)
- github.com/geekgod382/filesystem-mcp-server/ (product)
Frequently asked questions
- What is CVE-2026-7400?
- CVE-2026-7400 is a high-severity vulnerability in Geekgod382 Filesystem-Mcp-Server, classified under Path Traversal. CVSS score: 7.3/10. Published 2026-04-29.
- How severe is CVE-2026-7400?
- High severity. CVSS v3 base score is 7.3 out of 10.