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Security: deandreperry/508Dev

Security

Report a vulnerability

SECURITY.md

Security Policy

Supported Versions

The following versions of this project are currently receiving security updates:

Version Supported
Latest ✅
Legacy versions ❌

Reporting a Vulnerability

If you discover a security vulnerability, accessibility exploit, injection issue, or other security concern, please report it responsibly through GitHub Issues.

Please include:

  • Description of the issue
  • Steps to reproduce
  • Potential impact
  • Screenshots or proof-of-concept if applicable
  • Suggested remediation (optional)

Reporting Method

Please open a GitHub Issue using the repository’s issue tracker.

Before submitting:

  • Check existing issues first
  • Use a clear descriptive title
  • Include reproduction steps when possible

Response Timeline

Stage Estimated Time
Initial review Within 72 hours
Verification 3–7 business days
Patch / mitigation Depending on severity

Critical vulnerabilities are prioritized immediately.

Scope

This policy applies to:

  • Frontend application code
  • Accessibility playgrounds and simulations
  • Interactive WCAG tooling
  • Embedded JavaScript utilities
  • Client-side storage usage
  • Theme persistence/localStorage logic
  • Keyboard interaction systems
  • ARIA implementation patterns

Out of Scope

The following are generally considered out of scope unless they result in a real exploitable issue:

  • Missing security headers on local/dev environments
  • Self-XSS requiring manual console execution
  • Rate limiting concerns on static deployments
  • Lighthouse warnings without practical exploitability
  • Accessibility issues that do not create security risk
  • Third-party CDN issues outside project control

Security Practices

This project aims to follow modern frontend security best practices including:

  • No inline user-generated HTML rendering
  • Minimal external dependencies
  • Semantic and accessible interaction patterns
  • Safe localStorage usage
  • Focus management protections
  • Reduced reliance on unsafe DOM APIs
  • Defensive event handling
  • Progressive enhancement principles

Disclosure Policy

Please avoid publicly disclosing vulnerabilities before maintainers have had reasonable time to investigate and address the issue.

Responsible disclosure helps protect users and contributors.

Acknowledgements

Contributors who responsibly disclose valid security issues may be acknowledged in future release notes unless anonymity is requested.

© De’Andre Perry · 508 Dev

There aren't any published security advisories