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authentication-patterns

Provides comprehensive guidance on implementing secure authentication systems, covering JWT, OAuth 2.0, MFA, and session management.

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Security score

The authentication-patterns skill was audited on Feb 9, 2026 and we found 4 security issues across 2 threat categories. Review the findings below before installing.

Categories Tested

Security Issues

low line 123

Fetch to external URL

SourceSKILL.md
123const options = await fetch('/api/webauthn/register/options').then(r => r.json());
low line 149

Fetch to external URL

SourceSKILL.md
149await fetch('/api/webauthn/register/verify', {
low line 59

External URL reference

SourceSKILL.md
59"iss": "https://auth.example.com", // Issuer
low line 61

External URL reference

SourceSKILL.md
61"aud": "https://api.example.com", // Audience
Scanned on Feb 9, 2026
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