# mcp-framework (npm) vulnerabilities

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

## At a glance

- Latest release: 0.2.22 (Apr 16, 2026): no advisory affects it
- Newest unaffected release: 0.2.22 (Apr 16, 2026), the latest release
- Weekly downloads: 62.6K
- Dependents: 91
- Releases: 148 since 0.1.0 (Dec 8, 2024)
- Registry: https://www.npmjs.com/package/mcp-framework
- Releases read: Nov 8, 2026

## Version timeline

Affected versions per advisory, in version order:

- CVE-2026-39313: 0.1.0 to 0.2.21 (0.2.22 is outside it)

## Advisories (1)

### [CVE-2026-39313](https://cve.now/CVE-2026-39313): MCP-Framework: Unbounded memory allocation in readRequestBody allows denial of service via HTTP transport

- Severity: High 8.7
- Published: Apr 16, 2026
- Affected: fixed in 0.2.22.
- Fixed in 0.2.22 (released Apr 16, 2026, the day of disclosure).
- The latest release, 0.2.22, is not affected.
- 54% of mcp-framework downloads last week were affected versions (42.1K).

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