mcp-security-hardening

Warn

Audited by Snyk on Feb 15, 2026

Risk Level: MEDIUM
Full Analysis

MEDIUM W011: Third-party content exposure detected (indirect prompt injection risk).

  • Third-party content exposure detected (high risk: 0.90). The skill explicitly fetches and processes tool descriptions and tool responses from external MCP servers (e.g., SecureMCPClient.list_tools calling self._client.list_tools(), MCPServerAnalyzer.analyze_server, and ToolIntegrityMonitor/validator checks of server tool descriptions), which are untrusted third-party inputs the agent is expected to read and interpret and therefore could enable indirect prompt injection.
Audit Metadata
Risk Level
MEDIUM
Analyzed
Feb 15, 2026, 09:23 PM