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Security: jkhas8/claude-code-nvim

Security

SECURITY.md

Security Policy

Supported Versions

We provide security updates for the following versions:

Version Supported
1.x.x
0.9.x
< 0.9

Security Considerations

This project handles file system operations and inter-process communication. Please be aware of the following security aspects:

File System Access

  • The file watcher monitors specified directories and can read file contents
  • Changes are applied to files on disk when accepted
  • File permissions are preserved during operations
  • The system respects existing file access controls

Inter-Process Communication

  • Uses Unix domain sockets for communication between components
  • Socket files are created with restrictive permissions (0600 - owner only)
  • No network communication is involved
  • All communication is local to the machine

Process Security

  • The file watcher runs as the current user (no privilege escalation)
  • Neovim plugin operates within the Neovim process context
  • No external executables are spawned without user knowledge

Configuration Files

  • Configuration files may contain sensitive paths
  • Store configuration files with appropriate permissions
  • Avoid including sensitive information in configuration

Reporting a Vulnerability

We take security vulnerabilities seriously. If you discover a security issue, please follow these steps:

🚨 DO NOT create a public issue for security vulnerabilities

Instead, please report security issues through one of these channels:

  1. Email: Send details to security@yourproject.com
  2. GitHub Security Advisories: Use the "Security" tab in the repository
  3. Private message: Contact maintainers directly

What to include in your report:

  1. Description of the vulnerability
  2. Steps to reproduce the issue
  3. Impact assessment (who is affected, how severe)
  4. Suggested fix (if you have one)
  5. Your contact information for follow-up

Response Timeline

  • 24 hours: Acknowledgment of your report
  • 72 hours: Initial assessment and severity classification
  • 1 week: Detailed response with our investigation findings
  • 2-4 weeks: Fix development and testing (depending on complexity)
  • Release: Security fix released and advisory published

Disclosure Policy

We follow coordinated disclosure:

  1. We investigate and develop a fix
  2. We notify affected users through appropriate channels
  3. We release the fix
  4. We publicly disclose the vulnerability details
  5. We credit the reporter (with permission)

Security Best Practices

For Users

  1. Keep updated: Always use the latest version

  2. Secure configuration:

    • Use restrictive file permissions for config files
    • Only watch necessary directories
    • Review ignore patterns regularly
  3. Monitor access:

    • Check socket file permissions: ls -la /tmp/claude-code-nvim.sock
    • Verify only intended processes can access the socket
  4. Network isolation:

    • This tool operates locally only
    • No network access should be required

For Contributors

  1. Input validation: Always validate file paths and user input
  2. Path traversal: Prevent directory traversal attacks
  3. Resource limits: Implement appropriate resource limits
  4. Error handling: Don't leak sensitive information in error messages
  5. Dependency updates: Keep dependencies updated

For Deployment

  1. User permissions: Run with minimal necessary permissions
  2. File system: Use appropriate file system permissions
  3. Process isolation: Consider using containers or sandboxing
  4. Monitoring: Monitor file system access patterns

Known Security Considerations

File System Monitoring

  • The watcher has read access to monitored directories
  • Changes are automatically detected and may be automatically applied
  • Consider the implications of monitoring sensitive directories

Socket Communication

  • Unix sockets are used for IPC (more secure than network sockets)
  • Socket files should be protected with proper permissions
  • Multiple Neovim instances can connect to the same watcher

Process Communication

  • The system relies on process IDs for some functionality
  • Process information is used to identify Claude Code instances
  • This information is obtained through standard system APIs

Audit Trail

We maintain logs of:

  • File changes detected and processed
  • IPC connection events
  • Configuration changes
  • Error conditions

These logs may contain file paths and should be protected accordingly.

Compliance

This project aims to follow security best practices including:

Security Updates

Security updates will be:

  1. Prioritized over feature development
  2. Released promptly after thorough testing
  3. Clearly documented in release notes
  4. Announced through project communication channels

Questions?

If you have security questions or concerns:

  • Review this document and the code
  • Check existing issues and discussions
  • Contact the maintainers through appropriate channels

Thank you for helping keep this project secure! 🔒

There aren’t any published security advisories