Emergent Security

Emergent (emergent.sh) Security Scanner

Built something with Emergent? YC-backed speed meets real-world security threats. Scan your app before users find the gaps.

Enter your deployed app's URL. Review the findings, take the suggested fixes to your coding tool, and retest after making changes.

First scan free: issue counts and one finding revealed in detail. No card required.

View a sample security report

Top 4 Security Issues in Emergent (emergent.sh) Apps

1

Exposed Supabase Credentials with Missing RLS

Emergent apps often connect to Supabase without configuring Row Level Security, leaving tables publicly readable.

2

Client-Side API Key Leakage

Third-party API keys are embedded directly in generated frontend code instead of server-side proxies.

3

Unprotected API Endpoints

Backend routes generated by Emergent may lack authentication middleware.

4

Insecure Default Auth Configuration

Generated auth flows may skip email verification, rate limiting, and password complexity requirements.

Where Security Breaks in Emergent (emergent.sh) Apps

Built on Supabase (Postgres + RLS), Emergent (emergent.sh) applications share a recognizable fingerprint, which means attackers and automated scanners find them the same way every time. Based on real vulnerability patterns in Emergent (emergent.sh) deployments, the breakdown is 1 critical-impact issue, 3 high-impact, and 0 medium-or-lower.

CRITICAL

Exposed Supabase Credentials with Missing RLS

Emergent apps often connect to Supabase without configuring Row Level Security, leaving tables publicly readable.

Fix: Enable Row Level Security (Supabase) or Security Rules (Firebase) on every table. For custom backends, enforce authorization at the query layer — never client-side.

HIGH

Client-Side API Key Leakage

Third-party API keys are embedded directly in generated frontend code instead of server-side proxies.

Fix: Move all secrets server-side (environment variables, serverless functions). Rotate any keys previously in frontend code. Audit bundles for leftover credentials before each deploy.

HIGH

Unprotected API Endpoints

Backend routes generated by Emergent may lack authentication middleware.

Fix: Enforce email verification, minimum password requirements, and rate limiting on auth endpoints. Test auth flows as unauthenticated and cross-user to verify access controls.

HIGH

Insecure Default Auth Configuration

Generated auth flows may skip email verification, rate limiting, and password complexity requirements.

Fix: Enforce email verification, minimum password requirements, and rate limiting on auth endpoints. Test auth flows as unauthenticated and cross-user to verify access controls.

What We Check

Secrets Scan

Detect API keys and credentials exposed in client bundles.

Database Security

Verify RLS policies and access controls on Supabase tables.

Auth Testing

Test signup, login, and session handling for weaknesses.

Headers & Config

Check security headers and deployment configuration.

What You'll Get

Full vulnerability report
Exposed secrets inventory
Database access control audit
Auth flow analysis
Security headers check
Remediation guide
Priority fix list
Re-scan verification

Why Emergent (emergent.sh) Apps Need Security Scanning

Emergent is a YC-backed AI app builder that raised $70M in Series B funding. It generates full-stack applications from natural language prompts, making deployment nearly instant.

That speed is a double-edged sword. vas scans your deployed Emergent app for the security issues that rapid AI generation commonly introduces — exposed credentials, missing database access controls, and authentication weaknesses.

How Emergent (emergent.sh) Security Scanning Works

1

Submit Your URL

Enter your Emergent application URL. Our scanner automatically detects your tech stack and configures the appropriate security checks for Emergent (emergent.sh).

2

Automated Analysis

We check the reachable app for exposed secrets, browser protections, authentication issues and database access problems. A standard scan typically takes a few minutes; blocked requests or incomplete coverage are reported.

3

Get Actionable Results

Receive a detailed report with prioritized vulnerabilities, severity ratings, and step-by-step remediation guidance with code examples specific to Emergent (emergent.sh).

Common Questions About Emergent (emergent.sh) Security

What does a VAS scan of a Emergent (emergent.sh) app check?

VAS checks the deployed pages, scripts and endpoints it can reach for issues including secrets scan, database security, auth testing, headers & config. The report records findings and coverage limits; it does not certify the whole app as secure.

What will I receive in the report?

Findings include severity, supporting evidence and remediation guidance. Your first scan is free, with issue counts and one finding revealed in detail. Paid report access unlocks every finding. Use Export for AI to bring available findings into your coding tool, review the proposed changes and retest.

Can a scan verify every permission and private workflow?

No. Coverage depends on reachable pages, discovered endpoints and enabled checks. Configure a test login for supported authenticated checks. Review source code and business-specific permissions separately. Zero findings does not prove an app is secure.

Does VAS change my code or database policies?

VAS provides recommendations, not automatic fixes. Adapt any suggested policy or code change to your data model, test that permitted users still have access and that other users do not, then rescan. Read checks alone cannot confirm insert, update or delete permissions.

What should I know before scanning a production app?

Only scan apps you own or have permission to test. Scan requests can trigger firewall rules, logs and rate limits. Review enabled checks, and use staging or dedicated test accounts for sensitive workflows. Active tests, where enabled, need separate care because they can make changes.

Remediation Playbook for Emergent (emergent.sh)

Priority-ordered fixes for the specific findings we see in Emergent (emergent.sh) apps. Critical items close data-exposure gaps; high items prevent compromise; medium items reduce attack surface. Applies to apps using Supabase (Postgres + RLS), the dominant Emergent (emergent.sh) stack.

1. Exposed Supabase Credentials with Missing RLS

Why it matters: Emergent apps often connect to Supabase without configuring Row Level Security, leaving tables publicly readable.

How to close it: Enable Row Level Security (Supabase) or Security Rules (Firebase) on every table. For custom backends, enforce authorization at the query layer — never client-side.

2. Client-Side API Key Leakage

Why it matters: Third-party API keys are embedded directly in generated frontend code instead of server-side proxies.

How to close it: Move all secrets server-side (environment variables, serverless functions). Rotate any keys previously in frontend code. Audit bundles for leftover credentials before each deploy.

3. Unprotected API Endpoints

Why it matters: Backend routes generated by Emergent may lack authentication middleware.

How to close it: Enforce email verification, minimum password requirements, and rate limiting on auth endpoints. Test auth flows as unauthenticated and cross-user to verify access controls.

4. Insecure Default Auth Configuration

Why it matters: Generated auth flows may skip email verification, rate limiting, and password complexity requirements.

How to close it: Enforce email verification, minimum password requirements, and rate limiting on auth endpoints. Test auth flows as unauthenticated and cross-user to verify access controls.

Verify the fixes stuck

Rescan after deploying a fix to check whether the original finding still appears. Compare the evidence and coverage with the previous report. For permissions and private workflows, also repeat the relevant tests with authorized and unauthorized test users.

Check your Emergent (emergent.sh) app

Find observable security issues in your deployed app, review the evidence and take the next steps with your coding tool.

Start with a free scan. See issue counts and one finding in detail, then decide whether you need full report access.