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security-review

Ensures code adheres to security best practices, identifying vulnerabilities in authentication, API endpoints, and sensitive data handling.

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Security score

The security-review skill was audited on Jun 14, 2026 and we found 18 security issues across 5 threat categories. Review the findings below before installing.

Categories Tested

Security Issues

medium line 117

Template literal with variable interpolation in command context

SourceSKILL.md
117const query = `SELECT * FROM users WHERE email = '${userEmail}'`
medium line 151

Template literal with variable interpolation in command context

SourceSKILL.md
151`token=${token}; HttpOnly; Secure; SameSite=Strict; Max-Age=3600`)
medium line 268

Template literal with variable interpolation in command context

SourceSKILL.md
268`session=${sessionId}; HttpOnly; Secure; SameSite=Strict`)
medium line 448

Template literal with variable interpolation in command context

SourceSKILL.md
448headers: { Authorization: `Bearer ${userToken}` }
low line 441

Fetch to external URL

SourceSKILL.md
441const response = await fetch('/api/protected')
low line 447

Fetch to external URL

SourceSKILL.md
447const response = await fetch('/api/admin', {
low line 455

Fetch to external URL

SourceSKILL.md
455const response = await fetch('/api/users', {
low line 465

Fetch to external URL

SourceSKILL.md
465fetch('/api/endpoint')
low line 36

Access to .env file

SourceSKILL.md
36const apiKey = process.env.OPENAI_API_KEY
low line 37

Access to .env file

SourceSKILL.md
37const dbUrl = process.env.DATABASE_URL
medium line 48

Access to .env file

SourceSKILL.md
48- [ ] `.env.local` in .gitignore
low line 363

Buffer.from base64 decode

SourceSKILL.md
363Buffer.from(signature, 'base64'),
low line 364

Buffer.from base64 decode

SourceSKILL.md
364Buffer.from(publicKey, 'base64')
low line 233

External URL reference

SourceSKILL.md
233connect-src 'self' https://api.example.com;
low line 499

External URL reference

SourceSKILL.md
499- [OWASP Top 10](https://owasp.org/www-project-top-ten/)
low line 500

External URL reference

SourceSKILL.md
500- [Next.js Security](https://nextjs.org/docs/security)
low line 501

External URL reference

SourceSKILL.md
501- [Supabase Security](https://supabase.com/docs/guides/auth)
low line 502

External URL reference

SourceSKILL.md
502- [Web Security Academy](https://portswigger.net/web-security)
Scanned on Jun 14, 2026
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