Security Review for your Bolt.new-built Express app

Expert security review for Express apps built with Bolt.new. We audit Bolt.new-generated Express code for security review issues. From $19.

Bolt.new issues we find in Express projects

Problems specific to Bolt.new's code generation patterns when building Express apps.

highSecurity

Hardcoded credentials in source

Bolt frequently embeds API keys, database URLs, and service credentials directly in source files rather than using environment variables.

highSecurity

No authentication or authorization

Bolt prototypes rarely include auth. Routes and API endpoints are completely unprotected, allowing anyone to access or modify data.

mediumBugs

Incomplete error handling

Happy-path-only code that crashes on edge cases. Network failures, empty states, and invalid data cause unhandled exceptions and blank screens.

Express security review issues we check for

Security Review-specific Express problems that need attention before production.

security

No helmet middleware for security headers

Express apps without the helmet middleware are missing critical security headers like Content-Security-Policy, X-Content-Type-Options, and HSTS, leaving the app vulnerable to common web attacks.

security

Missing input validation and sanitization

Request body, query params, and URL params used directly without validation. No express-validator, zod, or joi — enabling injection attacks and unexpected crashes.

security

CORS set to allow all origins

The cors() middleware called with no options, defaulting to allowing requests from any website — a security risk for APIs that handle user data.

What our security review covers

Everything included when we security review your Bolt.new Express project.

Audit Bolt.new-generated Express code for authentication and authorization gaps
Check Express API endpoints and server actions for input validation and injection risks
Review environment variables and secrets handling in your Bolt.new Express project
Verify Express-specific security headers, CORS, and CSP configuration

Start with a self-serve audit

Get a professional security review of your Bolt.new Express project at a fixed price.

External Security Scan

Black-box review of your public-facing app. No code access needed.

$19
  • OWASP Top 10 vulnerability check
  • SSL/TLS configuration analysis
  • Security header assessment
  • Expert review within 24h
Get Started

Code Audit

In-depth review of your source code for security, quality, and best practices.

$19
  • Security vulnerability analysis
  • Code quality review
  • Dependency audit
  • Architecture review
  • Expert + AI code analysis
Get Started
Best Value

Complete Bundle

Both scans in one package with cross-referenced findings.

$29$38
  • Everything in both products
  • Cross-referenced findings
  • Unified action plan
Get Started

100% credited toward any paid service. Start with an audit, then let us fix what we find.

How it works

Three steps to get your Bolt.new Express app production-ready.

1

Tell us about your app

Share your project details and what you need help with.

2

Expert + AI audit

A human expert assisted by AI reviews your code within 24 hours.

3

Launch with confidence

We fix what needs fixing and stick around to help.

Frequently asked questions

Can you security review my Bolt.new-built Express app?

Yes. We regularly handle security review for Express projects built with Bolt.new. We understand Bolt.new's code patterns and the specific Express issues they introduce. Our review covers the full stack from frontend to backend.

What Express security review issues does Bolt.new typically create?

Common security review issues in Bolt.new-generated Express code include: hardcoded credentials in source, no authentication or authorization, incomplete error handling. On the Express side, we often find: no helmet middleware for security headers, missing input validation and sanitization, cors set to allow all origins.

How much does security review cost for a Bolt.new Express project?

Start with our $19 automated audit to get a prioritized list of issues. For hands-on security review work on Bolt.new-built Express projects, we provide a fixed quote after reviewing the audit results. No surprises.

Get security review for your Bolt.new Express app

Tell us about your project. We'll respond within 24 hours with a clear plan and fixed quote.

Tell Us About Your App