mcp-builder

Fail

Audited by Snyk on Jul 16, 2026

Risk Level: CRITICAL
Full Analysis

CRITICAL E006: Malicious code pattern detected in skill scripts.

  • Malicious code pattern detected (high risk: 1.00). The evaluation harness intentionally forwards MCP tool definitions, tool inputs/outputs and server responses to the external OpenAI API (and by design asks the model to include detailed summaries of tool inputs/outputs), enabling easy exfiltration of sensitive data (including secrets passed via env/subprocess or returned by tools) to a third-party LLM.

Issues (1)

E006
CRITICAL

Malicious code pattern detected in skill scripts.

Audit Metadata
Risk Level
CRITICAL
Analyzed
Jul 16, 2026, 04:34 PM
Issues
1
Security Audit — snyk — mcp-builder