Path Traversal in 00kisumi00 Mcp-File-Analyzer
CVE-2026-94037
A weakness has been identified in 00Kisumi00 mcp-file-analyzer up to 84740852f0cf0cf5db4781b1ca6d7c6a6d210405. This affects the function ControlFlowNode of the file main.py of the component analyze_csv_data MCP tool. This manipulation of the argument filename causes path traversal. Remote exploitation of the attack is possible. The exploit has been made available to the public and could be used for attacks. This product follows a rolling release approach for continuous delivery, so version details for affected or updated releases are not provided. The project was informed of the problem early through an issue report but has not responded yet.
Vulnerability class: Path Traversal (Directory Traversal)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.005 (40.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 40th percentile — 40.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
- 00kisumi00 Mcp-File-Analyzer — versions 84740852f0cf0cf5db4781b1ca6d7c6a6d210405
Weakness classification (CWE)
References
- vuldb.com/vuln/407966 (technical-description, vdb-entry)
- vuldb.com/vuln/407966/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-94037 (third-party-advisory)
- vuldb.com/submit/947720 (third-party-advisory)
- github.com/00Kisumi00/mcp-file-analyzer/issues/1 (issue-tracking, exploit)
- github.com/00Kisumi00/mcp-file-analyzer/ (product)
Frequently asked questions
- What is CVE-2026-94037?
- CVE-2026-94037 is a medium-severity vulnerability in 00kisumi00 Mcp-File-Analyzer, classified under Path Traversal. CVSS score: 4.3/10. Published 2026-09-20.
- How severe is CVE-2026-94037?
- Medium severity. CVSS v3 base score is 4.3 out of 10.