# excel-mcp-server (PyPI) vulnerabilities

1 known vulnerability (1 critical), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: 2.2.6 (Oct 31, 2026): no advisory affects it
- Newest unaffected release: 2.2.6 (Oct 31, 2026), the latest release
- Weekly downloads: 40.3K
- Dependents: 0
- Releases: 22 since 0.1.1 (Apr 4, 2025)
- Registry: https://pypi.org/project/excel-mcp-server/
- Releases read: Nov 8, 2026

## Version timeline

Affected versions per advisory, in version order:

- CVE-2026-40576: 0.1.1 to 0.1.7 (0.1.8 is outside it)

## Advisories (1)

### [CVE-2026-40576](https://cve.now/CVE-2026-40576): Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') in excel-mcp-server

- Severity: Critical 9.4
- Published: Apr 21, 2026
- Affected: fixed in 0.1.8.
- Fixed in 0.1.8 (released Apr 12, 2026, 9 days before disclosure).
- The latest release, 2.2.6, is not affected.

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