We release security updates for the following versions:
| Version | Supported |
|---|---|
| 2.0.x | ✅ Active support |
| < 2.0 | ❌ End of life |
Current Status: ✅ Zero Known Vulnerabilities
The Marvin SDK has undergone a comprehensive security audit and all identified vulnerabilities have been fixed:
- ✅ 8 HIGH priority vulnerabilities eliminated
- ✅ 7 MEDIUM priority security issues resolved
- ✅ 5 LOW priority code quality improvements implemented
Last Security Audit: July 11, 2026
View Complete Audit Report →
- Path Injection Prevention - All path parameters validated to prevent traversal attacks
- Email Validation - RFC 5322 compliant email format validation
- Webhook URL Validation - SSRF prevention for webhook endpoints
- File Upload Validation - Size limits (10MB), MIME type checking, filename sanitization
- Form Data Validation - XSS prevention with script tag detection
- Token Sanitization - Automatic redaction of sensitive data in logs and errors
- Tokens, passwords, secrets, API keys automatically masked
- Recursive sanitization for nested objects and arrays
- Password Security - Passwords never returned in API responses (write-only)
- CSRF Protection - Session authentication with CSRF token support
- Retry Logic - Automatic exponential backoff for transient failures
- Timeout Limits - Maximum 2-minute timeout to prevent resource exhaustion
- HTTPS Enforcement - Production environments require HTTPS
- Request Validation - All requests validated before transmission
- 100% TypeScript - No
anytypes, complete type coverage - Compile-Time Safety - Catch errors before runtime
- Generic Type Support - Type-safe field access with generics
We take security seriously. If you discover a security vulnerability in the Marvin SDK, please report it responsibly.
DO NOT create a public GitHub issue for security vulnerabilities.
Instead, please email: security@inneropen.io
Include the following information:
- Description of the vulnerability
- Steps to reproduce
- Potential impact
- Suggested fix (if available)
- Acknowledgment - We'll acknowledge your report within 48 hours
- Assessment - We'll assess the severity and impact within 7 days
- Fix Timeline - We'll provide an estimated timeline for the fix
- Credit - We'll credit you in the security advisory (if desired)
- Disclosure - We'll coordinate public disclosure after the fix is released
We use the following severity classifications:
| Severity | Description | Response Time |
|---|---|---|
| CRITICAL | Remote code execution, data breach | 24 hours |
| HIGH | Authentication bypass, privilege escalation | 48 hours |
| MEDIUM | Information disclosure, denial of service | 7 days |
| LOW | Minor issues, best practice improvements | 30 days |
- Keep Updated - Always use the latest stable version
- Environment Variables - Never commit tokens to version control
- Token Rotation - Regenerate user tokens periodically
- Validate Input - Always validate user input on your side too
- HTTPS Only - Use HTTPS in production environments
- Debug Mode - Disable debug mode in production
- CSRF Protection - Enable CSRF tokens for browser-based UIs
- Least Privilege - Use site client tokens (read-only) when possible
- Code Review - All changes require security review
- No Secrets - Never commit secrets, tokens, or credentials
- Dependency Audits - Run
npm auditbefore submitting PRs - Input Validation - Validate all external input
- Error Handling - Never expose sensitive data in error messages
- Testing - Include security tests for new features
- Documentation - Document security implications of changes
We follow a coordinated vulnerability disclosure process:
- Private Reporting - Vulnerabilities reported privately to security@inneropen.io
- Assessment & Fix - We develop and test a fix privately
- Security Release - We release a patched version
- Public Disclosure - We publish a security advisory 7 days after the release
- CVE Assignment - We request CVE IDs for high-severity issues
- Day 0 - Vulnerability reported privately
- Day 1-7 - Assessment and fix development
- Day 7-14 - Testing and release preparation
- Day 14 - Security release published
- Day 21 - Public advisory published (if applicable)
Security advisories are published at:
- GitHub Security Advisories: https://github.com/inneropen/marvin-sdk/security/advisories
- NPM Advisory Database: https://www.npmjs.com/advisories
Summary: Completed comprehensive security audit and fixed 20 issues (8 HIGH, 7 MEDIUM, 5 LOW priority).
Affected Versions: < 2.0.1
Fixed in: v2.0.1
Impact: Multiple security vulnerabilities including token exposure, path injection, SSRF, XSS
Details: COMPLETE_SECURITY_AUDIT.md
- 🔒 Complete Security Audit
- 📋 Security Fixes Summary
- 🔐 Authentication Guide
- 🧪 Security Testing Guide
⚠️ Error Handling Guide
- Email: security@inneropen.io
- Response Time: 48 hours
- PGP Key: Available on request
We'd like to thank the following security researchers for responsibly disclosing vulnerabilities:
- Internal security audit team (July 2026) - 20 vulnerabilities fixed
Last Updated: July 11, 2026
Policy Version: 1.0