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Security: KaloudasDev/next-hardened

Security

SECURITY.md

Security Policy

Supported Versions

We follow semantic versioning with strict security support windows:

Version Supported Security Updates End of Life
1.x.x Full Support Critical/High N/A
< 1.0 Development None Pre-release

Important

Only the latest stable release receives security updates. Users must upgrade to maintain security posture.

Security Features Overview

This project implements multiple layers of security controls:

Runtime Security

  • Content Security Policy (CSP) 3.0 - Mitigates XSS and data injection
  • HTTP Strict Transport Security (HSTS) - Prevents protocol downgrade attacks
  • X-Frame-Options: DENY - Eliminates clickjacking vectors
  • X-Content-Type-Options: nosniff - Prevents MIME type confusion
  • Referrer-Policy: strict-origin - Controls information leakage
  • Permissions-Policy - Restricts API access (camera, mic, geolocation)

Build-Time Security

  • Zero source maps in production
  • Cryptographic filename hashing (SHA-256)
  • Aggressive code minification
  • Console statement removal
  • React property stripping
  • Comment elimination

Dependency Security

  • Automated vulnerability scanning via GitHub Actions
  • Snyk integration for real-time monitoring
  • Dependabot alerts enabled
  • Regular dependency updates

Reporting a Vulnerability

Important Notice

Do not disclose security vulnerabilities publicly through GitHub issues, discussions, or pull requests. This could put our users at risk.

Disclosure Process

  1. Email: Send details to kaloudasdev@gmail.com

    • Use PGP encryption when possible
    • Include "SECURITY" in subject line
    • Provide clear steps to reproduce
  2. PGP Key:

-----BEGIN PGP PUBLIC KEY BLOCK-----
[Your PGP key here - generate via GPG tools]
-----END PGP PUBLIC KEY BLOCK-----
  1. Response SLA:
    • 24 hours: Initial acknowledgment
    • 72 hours: Severity assessment
    • 7 days: Fix development timeline
    • 14 days: Public disclosure (after fix)

Severity Classification

We use CVSS 4.0 (Common Vulnerability Scoring System):

Severity CVSS Score Response Time Fix Timeline
CRITICAL 9.0-10.0 12 hours 24 hours
HIGH 7.0-8.9 24 hours 3 days
MEDIUM 4.0-6.9 48 hours 7 days
LOW 0.1-3.9 72 hours 14 days

Security Update Process

For Users

# Check current version
npm list next-hardened

# Update to latest secure version
npm update next-hardened

# Verify no vulnerabilities
npm audit --production

For Maintainers

  1. Receive report via security@
  2. Validate vulnerability in isolated environment
  3. Develop fix in private branch
  4. Test thoroughly including regression testing
  5. Release patch with detailed security advisory
  6. Disclose publicly after 14 days

Security Best Practices for Users

Do

  • Always use the latest stable version
  • Enable all security headers in production
  • Run regular npm audit checks
  • Implement rate limiting at proxy level
  • Use environment variables for secrets
  • Enable 2FA on GitHub and npm accounts

Don't

  • Never commit .env files to repository
  • Don't disable security headers for "convenience"
  • Avoid using deprecated dependencies
  • Never run production with development configs
  • Don't ignore security advisories

Security Configuration Checklist

Production Checklist

  • Content-Security-Policy headers enabled
  • HSTS preload configured
  • No source maps deployed
  • All console logs removed
  • Environment variables properly set
  • Rate limiting implemented
  • WAF configured (if applicable)
  • Regular backups configured
  • Monitoring/alerting set up
  • Incident response plan ready

Encryption Standards

Component Algorithm Key Length Purpose
TLS ECDHE-RSA 2048-bit Transport security
Hashing SHA-256 256-bit Integrity checks
Filename Hashing SHA-256 256-bit Cache busting
PGP RSA 4096-bit Secure communication

External Security Integrations

Automated Scanning

  • GitHub CodeQL: Continuous static analysis
  • Snyk: Dependency vulnerability scanning
  • Dependabot: Automated security updates
  • OWASP Dependency Check: Comprehensive scanning

Security Badges

CodeQL Snyk Dependabot

Compliance Frameworks

This project aligns with:

Framework Compliance Level Notes
OWASP Top 10 100% All critical risks mitigated
NIST 800-53 95% Enterprise-ready
ISO 27001 90% Framework aligned
GDPR 100% Data protection compliant
PCI DSS Partial Additional controls needed
HIPAA Partial BAA required

Incident Response Plan

Level 1: Critical Vulnerability

  1. Immediate (0-2 hours)

    • Acknowledge reporter
    • Assess severity
    • Notify core team
  2. Emergency (2-24 hours)

    • Develop hotfix
    • Test in isolated environment
    • Prepare security advisory
  3. Release (24-48 hours)

    • Deploy patched version
    • Notify users
    • Update security advisories

Level 2: High Vulnerability

  • 48 hours: Patch development
  • 72 hours: Release and notification

Level 3: Medium/Low

  • 7-14 days: Regular release cycle

Contact

  • Email: kaloudasdev@gmail.com
  • Discord: Discord
  • Documentation: Wiki

There aren’t any published security advisories