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Security: kpritam/gremlin-mcp

Security

SECURITY.md

Security Policy

Supported Versions

We actively maintain and provide security updates for the following versions:

Version Supported
1.x.x ✅ Yes
< 1.0 ❌ No

Known Security Limitations

Current Security Status

⚠️ IMPORTANT: This software is currently in development and has known security limitations. It is NOT recommended for production use without additional security measures.

Identified Vulnerabilities

1. Gremlin Query Injection

  • Risk Level: High
  • Description: The import_graph_data and export_subgraph tools construct Gremlin queries from user input with basic sanitization only
  • Impact: Malicious queries could potentially:
    • Access unauthorized data
    • Modify or delete graph data
    • Cause denial of service
  • Mitigation: Use only in trusted environments with validated input

2. Resource Exhaustion

  • Risk Level: Medium
  • Description: No connection pooling, rate limiting, or query timeouts
  • Impact: Server could be overwhelmed by:
    • Rapid successive requests
    • Long-running queries
    • Connection exhaustion
  • Mitigation: Deploy behind a proxy with rate limiting

3. Information Disclosure

  • Risk Level: Low-Medium
  • Description: Detailed error messages may expose internal system information
  • Impact: Error responses could reveal:
    • Database schema details
    • Internal server structure
    • Configuration information
  • Mitigation: Configure appropriate log levels in production

Reporting a Vulnerability

How to Report

If you discover a security vulnerability, please follow these steps:

  1. DO NOT open a public GitHub issue
  2. DO NOT disclose the vulnerability publicly until it has been addressed

Instead, please report security issues by:

Email: security@your-domain.com (replace with actual email)

GitHub: Create a private security advisory via GitHub's Security tab

What to Include

Please provide as much information as possible:

  • Description: Clear description of the vulnerability
  • Steps to Reproduce: Detailed steps to reproduce the issue
  • Impact Assessment: Your assessment of the potential impact
  • Proof of Concept: Code or screenshots demonstrating the issue (if applicable)
  • Suggested Fix: Any suggestions for fixing the vulnerability (optional)

Response Timeline

We aim to respond to security reports according to the following timeline:

  • Initial Response: Within 48 hours
  • Vulnerability Assessment: Within 1 week
  • Fix Development: Within 2-4 weeks (depending on complexity)
  • Release and Disclosure: Within 6 weeks of initial report

Vulnerability Handling Process

  1. Receipt Confirmation: We'll confirm receipt of your report within 48 hours
  2. Initial Assessment: We'll provide an initial assessment within 1 week
  3. Investigation: Our team will investigate and validate the issue
  4. Fix Development: We'll develop and test a fix
  5. Coordinated Disclosure: We'll coordinate with you on timing for public disclosure
  6. Release: We'll release the fix and publish a security advisory

Security Best Practices

For Users

When using this software:

  • Environment: Use only in trusted, controlled environments
  • Network Security: Deploy behind firewalls with restricted access
  • Authentication: Use strong credentials for Gremlin server connections
  • Monitoring: Monitor query patterns and resource usage
  • Updates: Keep dependencies and the software updated
  • Input Validation: Validate all user inputs before processing

For Contributors

When contributing code:

  • Input Validation: Always validate and sanitize user inputs
  • Error Handling: Avoid exposing sensitive information in error messages
  • Dependencies: Keep dependencies updated and scan for vulnerabilities
  • Code Review: All security-related changes require thorough review
  • Testing: Include security test cases for new features

Security Roadmap

We are actively working on improving security with these planned enhancements:

Short Term (Next Release)

  • Enhanced query sanitization and validation
  • Improved error handling to prevent information disclosure
  • Basic rate limiting implementation

Medium Term (Next 2-3 Releases)

  • Connection pooling with proper timeout handling
  • Query allowlisting for production environments
  • Comprehensive audit logging
  • Security-focused configuration options

Long Term (Future Releases)

  • Advanced query analysis and blocking
  • Integration with security scanning tools
  • Multi-factor authentication support
  • End-to-end encryption for sensitive operations

Security Testing

Automated Security Checks

Our CI/CD pipeline includes:

  • Dependency Scanning: npm audit and audit-ci for known vulnerabilities
  • Static Analysis: ESLint with security-focused rules
  • Type Safety: TypeScript strict mode for memory safety

Manual Security Testing

We perform regular manual security assessments including:

  • Query injection testing
  • Input validation testing
  • Error handling verification
  • Access control validation

Security Tools Integration

We use the following tools for security monitoring:

  • npm audit - Dependency vulnerability scanning
  • audit-ci - CI/CD security gate
  • GitHub Security Advisories - Vulnerability tracking
  • Dependabot - Automated dependency updates

Acknowledgments

We appreciate security researchers and users who help improve the security of this project. Contributors who report valid security issues will be:

  • Credited in the security advisory (unless they prefer to remain anonymous)
  • Listed in our security acknowledgments
  • Invited to collaborate on security improvements

Contact

For general security questions or concerns:

For urgent security matters:

  • Follow the vulnerability reporting process above
  • Contact maintainers directly via GitHub

Note: This security policy is regularly reviewed and updated. Please check back periodically for the latest information.

There aren’t any published security advisories