---
title: "mysql-mcp-server — CVE-2026-59971"
description: "An authentication bypass flaw affects the PyPI package mysql-mcp-server. Affected versions: < 0.4.2. Fixed from version 0.4.2. CVSS score 10."
canonical: https://inyourgeek.com/en/failles-de-securite/2026-09-11-cve-2026-59971
type: faille-de-securite
author: "Sébastien Soulier"
publisher: "InYourGeek"
language: en
datePublished: 2026-09-11
dateModified: 2026-09-11
---
# mysql-mcp-server — CVE-2026-59971

An authentication bypass flaw affects the PyPI package mysql-mcp-server. Affected versions: < 0.4.2. Fixed from version 0.4.2. CVSS score 10.

## What to do

Update mysql-mcp-server to 0.4.2 or later.

| Fact | Value |
| --- | --- |
| Package | mysql-mcp-server |
| Ecosystem | PyPI (Python) |
| Class | Authentication bypass |
| Affected versions | < 0.4.2 |
| Fixed version | 0.4.2 |
| CVSS | 10 |
| CVE | CVE-2026-59971 |
| GHSA | GHSA-rqfv-2mw9-78g2 |
| Published on | September 11, 2026 |
| Severity | Critical |

## Sources

- [GitHub Security Advisory — GHSA-rqfv-2mw9-78g2](https://github.com/advisories/GHSA-rqfv-2mw9-78g2) — GitHub Security Advisories
- [NVD — CVE-2026-59971](https://nvd.nist.gov/vuln/detail/CVE-2026-59971) — NVD

---

Equivalent HTML page : https://inyourgeek.com/en/failles-de-securite/2026-09-11-cve-2026-59971
Published by InYourGeek — https://inyourgeek.com/en/a-propos
Method and safeguards : https://inyourgeek.com/en/methode
Full register : https://inyourgeek.com/en/failles-de-securite