The MCP Servers project takes security seriously. As a platform that handles blockchain operations, cybersecurity tools, and compliance monitoring, we maintain the highest security standards to protect our users and the broader ecosystem.

This security policy covers:

• Cross-Chain Bridge Assistant: Multi-chain asset transfers and bridge operations
• NFT Marketplace Assistant: NFT operations and marketplace integrations
• Smart Contract Auditor: Vulnerability detection and security analysis
• Crypto Wallet: Wallet operations and transaction signing

• Nmap MCP Server: Network scanning and penetration testing tools
• Compliance MCP: Regulatory compliance monitoring and reporting

• MCP Protocol Implementation: Model Context Protocol compliance
• Authentication Systems: OAuth 2.1 and API key management
• Database Operations: SQLite data storage and retrieval
• External Integrations: Third-party API interactions

We provide security updates for the following versions:

• Critical Security Updates: Released within 24-48 hours
• High Priority Updates: Released within 1 week
• Medium Priority Updates: Released within 1 month
• Low Priority Updates: Included in next regular release

For critical security vulnerabilities that could lead to:

• Remote code execution
• Unauthorized access to user funds or private keys
• Data breaches or privacy violations
• System compromise

DO NOT create public GitHub issues. Instead:

1. Email: mr.mazharsaeed790@gmail.com
2. Subject: "URGENT: Security Vulnerability in MCP Servers"
3. Encryption: Use PGP if possible (key available on request)

For non-critical vulnerabilities such as:

• Information disclosure
• Denial of service
• Low-impact authentication bypasses
• Configuration issues

You may:

1. Create a private security advisory on GitHub
2. Email mr.mazharsaeed790@gmail.com
3. Use the security tab in the repository

Please include the following information:

**Vulnerability Type**: [e.g., SQL Injection, XSS, RCE]
**Affected Component**: [e.g., Bridge Assistant, Nmap Server]
**Severity Level**: [Critical/High/Medium/Low]
**Attack Vector**: [Remote/Local/Network/Physical]
**Authentication Required**: [Yes/No]

**Description**:
[Detailed description of the vulnerability]

**Steps to Reproduce**:
1. [Step 1]
2. [Step 2]
3. [Step 3]

**Expected Behavior**:
[What should happen]

**Actual Behavior**:
[What actually happens]

**Impact**:
[Potential security impact]

**Proof of Concept**:
[Code, screenshots, or demonstration]

**Suggested Fix**:
[If you have suggestions]

**Environment**:
- OS: [e.g., Windows 11, Ubuntu 22.04]
- Python Version: [e.g., 3.11.5]
- MCP Servers Version: [e.g., 1.2.3]
- Browser: [if applicable]

• Initial Response: Within 4 hours
• Triage & Assessment: Within 8 hours
• Fix Development: Within 24-48 hours
• Security Release: Within 72 hours
• Public Disclosure: 7-14 days after fix

• Initial Response: Within 24 hours
• Triage & Assessment: Within 3 days
• Fix Development: Within 1-4 weeks
• Security Release: Next scheduled release
• Public Disclosure: 30-90 days after fix

We follow responsible disclosure practices:

• Acknowledge your report within 24 hours
• Provide regular updates on our progress
• Credit you in our security advisory (if desired)
• Not pursue legal action for good faith security research
• Work with you to understand and resolve the issue

We offer recognition for security researchers:

• Public recognition in our security hall of fame
• Special contributor badge in project documentation
• Priority support for future research

• Credit in security advisories and release notes
• LinkedIn recommendation (if requested)
• Reference letter for security research

We are planning to implement a bug bounty program with:

• Critical: $500-$2000
• High: $200-$500
• Medium: $50-$200
• Low: $25-$50

Currently, we provide recognition and credits only.

# All inputs validated with Pydantic models
class SecureRequest(BaseModel):
    address: str = Field(..., regex=r"^0x[a-fA-F0-9]{40}$")
    amount: float = Field(..., gt=0, le=1000000)
    
    @validator('address')
    def validate_ethereum_address(cls, v):
        if not Web3.isAddress(v):
            raise ValueError('Invalid Ethereum address')
        return Web3.toChecksumAddress(v)

• API Endpoints: 15 requests/minute per IP
• Authentication: Progressive delays for failed attempts
• Resource Usage: Memory and CPU limits enforced

• OAuth 2.1: Industry-standard authentication
• API Keys: Secure key generation and rotation
• Scope-based Access: Granular permission control
• Token Validation: JWT signature verification

• Encryption: All sensitive data encrypted at rest
• Secure Storage: API keys in environment variables only
• No Logging: Sensitive data never logged
• Memory Clearing: Sensitive data cleared from memory

• Dependency Scanning: Daily vulnerability checks with safety
• Code Analysis: Static analysis with bandit and semgrep
• Container Scanning: Docker image vulnerability assessment
• License Scanning: Open source license compliance

• Code Reviews: All PRs reviewed for security issues
• Architecture Reviews: Regular security architecture assessments
• Penetration Testing: Quarterly security testing
• Third-party Audits: Annual security audits (planned)

• Private Key Protection: Never store private keys
• Transaction Validation: Comprehensive input validation
• Bridge Verification: Verify bridge contract authenticity
• Slippage Protection: Prevent MEV and sandwich attacks

• Sandboxed Execution: Isolated contract analysis
• Pattern Database: Regularly updated vulnerability patterns
• False Positive Management: Minimize security noise

• HD Wallet Security: Secure key derivation
• Hardware Wallet Support: Integration with secure hardware
• Transaction Signing: Secure signature generation

• Command Injection Prevention: Strict command validation
• Target Validation: Prevent unauthorized scanning
• Output Sanitization: Clean scan results
• Ethical Usage: Built-in ethical guidelines

• Data Privacy: Protect sensitive compliance data
• Access Controls: Role-based access to compliance info
• Audit Trails: Complete logging of compliance actions

The following are NOT considered security vulnerabilities:

• Rate Limiting: Getting rate limited when exceeding limits
• Authentication Failures: Failed login attempts
• Network Timeouts: API timeouts under normal conditions
• Test Network Issues: Problems on test networks

• External APIs: Issues with Alchemy, OpenSea, Shodan APIs
• Blockchain Networks: Network congestion or high gas fees
• Operating System: OS-level vulnerabilities
• Browser Issues: Browser-specific problems

• Phishing: Attempts to steal user credentials
• Social Engineering: Manipulation of users
• Physical Access: Physical access to devices

• Resource Exhaustion: Normal resource usage
• Network Flooding: Standard DDoS attacks
• Application DoS: High load scenarios

• Security Best Practices: Development security guidelines
• Threat Modeling: How we assess security risks
• Incident Response: Our security incident procedures
• Security Training: Resources for contributors

• OWASP Top 10: Web application security risks
• CWE Database: Common weakness enumeration
• CVE Database: Common vulnerabilities and exposures
• NIST Cybersecurity Framework: Security guidelines

• API Security: Secure API development practices
• Deployment Security: Secure deployment guidelines
• Configuration Security: Secure configuration practices
• Monitoring & Logging: Security monitoring best practices

We publish security advisories for:

• Critical and High severity vulnerabilities
• Public exploits or proof-of-concepts
• Widespread vulnerabilities affecting many users

Advisories are published:

• GitHub Security Advisories: Primary publication
• Project README: High-visibility notifications
• Release Notes: Included in version releases
• Email Notifications: For registered users (planned)

Security releases follow semantic versioning:

• Patch versions (x.y.Z): Security fixes only
• Minor versions (x.Y.z): Security fixes + minor features
• Major versions (X.y.z): Breaking changes for security

• Critical Updates: Update immediately
• High Priority: Update within 1 week
• Medium Priority: Update within 1 month
• Low Priority: Update at next convenient time

• Muhammad Mazhar Saeed (Professor) - Security Lead
  • Email: mr.mazharsaeed790@gmail.com
  • Responsibilities: Security policy, incident response, vulnerability coordination

We collaborate with:

• Security Researchers: Responsible disclosure coordination
• Academic Institutions: Security research partnerships
• Industry Partners: Shared threat intelligence
• Open Source Community: Collaborative security improvements

We track and publish:

• Vulnerability Response Times: Average time to fix
• Security Release Frequency: Regular security updates
• Penetration Test Results: Quarterly security assessments
• Dependency Health: Up-to-date dependency status

For urgent security issues requiring immediate attention:

• Primary: mr.mazharsaeed790@gmail.com
• Subject: "URGENT: Critical Security Issue"
• Response Time: Within 4 hours during business hours

This security policy is reviewed and updated:

• Quarterly: Regular policy reviews
• After Incidents: Post-incident policy improvements
• Community Feedback: Based on community input
• Industry Changes: Following security best practices

• v1.0 (January 2025): Initial security policy
• v1.1 (January 2025): Added blockchain-specific security measures

We are committed to maintaining the highest security standards for the MCP Servers project. Security is not just a feature—it's a fundamental requirement for everything we build.

Have a security concern? Don't hesitate to reach out: mr.mazharsaeed790@gmail.com

Security is everyone's responsibility. Thank you for helping keep MCP Servers secure.