SQL Injection Vulnerability in designcomputer MySQL MCP Server
CVE-2026-11529

5.3MEDIUM

Key Information:

Vendor

Designcomputer

Status
Mysql-mcp-server
Vendor
CVE Published:
8 June 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-11529?

A vulnerability exists in the designcomputer MySQL MCP Server, specifically in the read_resource function within the server.py file. This issue arises from improper handling of the uri_str argument, leading to a potential SQL injection vulnerability. Remote attackers could exploit this weakness to execute unauthorized SQL commands on the database. It is crucial for users to upgrade to version 0.3.0 or later to mitigate the risk associated with this vulnerability. The patch has been publicly disclosed, and it is recommended that affected users take immediate action.

Affected Version(s)

mysql-mcp-server 0.2.0

mysql-mcp-server 0.2.1

mysql-mcp-server 0.2.2

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-11529 - Proof of Concept

References

https://vuldb.com/vuln/369146
vdb-entrytechnical-description
https://vuldb.com/vuln/369146/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-11529
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

BlackBird_BB (VulDB User)
.