PlanetScale Security

PlanetScale Security Scanner

Using PlanetScale? Ensure your serverless MySQL database is properly secured.

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

PlanetScale Security Considerations

PlanetScale makes development fast, but AI-generated code often skips security best practices:

!Connection string exposure in frontend
!Branch promotion security
!Password security and rotation
!Query patterns and injection prevention

Where Security Breaks in PlanetScale Apps

Built on a managed backend, PlanetScale applications share a recognizable fingerprint, which means attackers and automated scanners find them the same way every time. Based on real vulnerability patterns in PlanetScale deployments, the breakdown is 2 critical-impact issues, 2 high-impact, and 1 medium-or-lower.

HIGH

No Row Level Security

MySQL/Vitess doesn't have RLS—must implement in application.

Fix: Build access control in application layer. Filter all queries by user.

HIGH

Branch Promotion Risks

Vulnerable schema changes can be promoted to production.

Fix: Use Deploy Requests with approval for production changes.

CRITICAL

Connection String Exposure

PlanetScale credentials grant full database access.

Fix: Store in environment variables. Rotate if exposed.

CRITICAL

SQL Injection

String concatenation in queries enables injection.

Fix: Use parameterized queries with ? placeholders.

LOW

Shared Infrastructure

Free tier runs on shared resources.

Fix: Use production tier for compliance workloads.

What We Check

Connection Security

Check connection string handling.

Query Security

Analyze queries for injection risks.

Access Controls

Review database access patterns.

App Security

Check application-level security.

What You'll Get

Security audit

Connection review

Query analysis

Access check

App security

Fix steps

Best practices

Re-scan

Why PlanetScale Apps Need Security Scanning

PlanetScale offers serverless MySQL with powerful branching workflows. Understanding its security model helps you protect your data.

vas scans applications using PlanetScale to ensure secure database access patterns.

How PlanetScale Security Scanning Works

Submit Your URL

Enter your PlanetScale application URL. Our scanner automatically detects your tech stack and configures the appropriate security checks for PlanetScale.

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.

Get Actionable Results

Receive a detailed report with prioritized vulnerabilities, severity ratings, and step-by-step remediation guidance with code examples specific to PlanetScale.

Common Questions About PlanetScale Security

What does a VAS scan of a PlanetScale app check?

VAS checks the deployed pages, scripts and endpoints it can reach for issues including connection security, query security, access controls, app security. 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 PlanetScale

Priority-ordered fixes for the specific findings we see in PlanetScale apps. Critical items close data-exposure gaps; high items prevent compromise; medium items reduce attack surface. Applies to apps using a managed backend, the dominant PlanetScale stack.

1. No Row Level Security

Why it matters: MySQL/Vitess doesn't have RLS—must implement in application.

How to close it: Build access control in application layer. Filter all queries by user.

2. Branch Promotion Risks

Why it matters: Vulnerable schema changes can be promoted to production.

How to close it: Use Deploy Requests with approval for production changes.

3. Connection String Exposure

Why it matters: PlanetScale credentials grant full database access.

How to close it: Store in environment variables. Rotate if exposed.

4. SQL Injection

Why it matters: String concatenation in queries enables injection.

How to close it: Use parameterized queries with ? placeholders.

5. Shared Infrastructure

Why it matters: Free tier runs on shared resources.

How to close it: Use production tier for compliance workloads.

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 PlanetScale 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.