SQL Injection Vulnerability in TimBroddin Astro MCP Server
CVE-2026-7591

5.3MEDIUM

Key Information:

Vendor

Timbroddin

Status
Astro-mcp-server
Vendor
CVE Published:
1 May 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-7591?

A security flaw in the TimBroddin astro-mcp-server, specifically within the MCP Tool Query Construction component, allows for an SQL injection via crafted parameters in the request. An attacker can exploit this vulnerability remotely by manipulating the 'request.params.arguments' argument, which leads to unauthorized access and potential data compromise. The vulnerability has been publicly disclosed, and while an issue report was submitted to the project maintainers, no response has been documented. Users of affected versions are advised to take immediate precautions to protect their systems.

Affected Version(s)

astro-mcp-server 1.1.0

astro-mcp-server 1.1.1

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-2026-7591 - Proof of Concept

References

https://vuldb.com/vuln/360544
vdb-entrytechnical-description
https://vuldb.com/vuln/360544/cti
signaturepermissions-required
https://vuldb.com/submit/804450
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

_Eternity_ (VulDB User)
VulDB CNA Team
.