CVE-2026-7400geekgod382 filesystem-mcp-server read_file_tool/write_file_tool server.py is_path_allowed path traversal
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No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 7.3 HIGH (v3.1, CNA)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
- Weakness (CWE)
- CWE-22
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- VulDB
- NVD analysis
- Deferred
- Record last updated
- Apr 29, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
geekgod382 filesystem-mcp-server geekgod382:filesystem_mcp_server (from the name) | 1.0.0; 1.1.0 not affected | CNA record |
References
- https://vuldb.com/vuln/360123vdb-entry, technical-description
- https://vuldb.com/vuln/360123/ctisignature, permissions-required
- https://vuldb.com/submit/803495third-party-advisory
- https://github.com/geekgod382/filesystem-mcp-server/issues/1exploit, issue-tracking
- https://github.com/geekgod382/filesystem-mcp-server/commit/45364545fc60dc80aadcd4379f08042d3d3d292epatch
- https://github.com/geekgod382/filesystem-mcp-server/releases/tag/v1.1.0patch
- https://github.com/geekgod382/filesystem-mcp-server/product
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.