# qwed-mcp (PyPI) vulnerabilities

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

## At a glance

- Latest release: 0.2.3 (Nov 2, 2026): no advisory affects it
- Newest unaffected release: 0.2.3 (Nov 2, 2026), the latest release
- Weekly downloads: 39
- Dependents: 0
- Releases: 4 since 0.1.0 (Jan 17, 2026)
- Registry: https://pypi.org/project/qwed-mcp/
- Releases read: Nov 8, 2026

## Version timeline

Affected versions per advisory, in version order:

- CVE-2026-55546: 0.1.0 (0.2.1 is outside it)

## Advisories (1)

### [CVE-2026-55546](https://cve.now/CVE-2026-55546): QWED-MCP: Unsafe SymPy \`parse\_expr()\` Remote Code Execution via Unsanitized Math Expression Input

- Severity: Critical 9.8
- Published: Aug 25, 2026
- Affected: fixed in 0.2.1.
- Fixed in 0.2.1 (released Jun 13, 2026, 73 days before disclosure).
- The latest release, 0.2.3, is not affected.

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