Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') Affecting astro-mcp-server package, versions *
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk IDSNYK-JS-ASTROMCPSERVER-16700045
- published15 May 2026
- disclosed1 May 2026
- creditUnknown
Introduced: 1 May 2026
CVE-2026-7591 (opens in a new tab)How to fix?
There is no fixed version for astro-mcp-server.
Overview
astro-mcp-server is a MCP server for Astro ASO (App Store Optimization) data - Access keyword rankings, historical data, and app metrics
Affected versions of this package are vulnerable to Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') in the MCP Tool Query Construction process in src/index.ts when handling the request.params.arguments parameter. An attacker can execute arbitrary SQL commands by supplying crafted input remotely.