---
title: "functype-mcp-server — CVE-2026-59176"
description: "A supply chain compromise flaw affects the npm package functype-mcp-server. Affected versions: <= 1.4.3. Fixed from version 1.4.4. CVSS score 7.8."
canonical: https://inyourgeek.com/en/failles-de-securite/2026-09-09-cve-2026-59176
type: faille-de-securite
author: "Sébastien Soulier"
publisher: "InYourGeek"
language: en
datePublished: 2026-09-09
dateModified: 2026-09-09
---
# functype-mcp-server — CVE-2026-59176

A supply chain compromise flaw affects the npm package functype-mcp-server. Affected versions: <= 1.4.3. Fixed from version 1.4.4. CVSS score 7.8.

## What to do

Update functype-mcp-server to 1.4.4 or later.

| Fact | Value |
| --- | --- |
| Package | functype-mcp-server |
| Ecosystem | npm (JavaScript) |
| Class | Supply chain |
| Affected versions | <= 1.4.3 |
| Fixed version | 1.4.4 |
| CVSS | 7.8 |
| CVE | CVE-2026-59176 |
| GHSA | GHSA-wcjj-9m6g-2fr2 |
| Published on | September 9, 2026 |
| Severity | High |

## Sources

- [GitHub Security Advisory — GHSA-wcjj-9m6g-2fr2](https://github.com/advisories/GHSA-wcjj-9m6g-2fr2) — GitHub Security Advisories
- [NVD — CVE-2026-59176](https://nvd.nist.gov/vuln/detail/CVE-2026-59176) — NVD

---

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Full register : https://inyourgeek.com/en/failles-de-securite