better-auth

Warn

Audited by Snyk on Feb 16, 2026

Risk Level: MEDIUM
Full Analysis

MEDIUM W011: Third-party content exposure detected (indirect prompt injection risk).

  • Third-party content exposure detected (high risk: 0.90). The skill ingests untrusted third-party/user-generated data as part of its workflow—e.g., social OAuth provider profiles (github/google) configured under socialProviders and user-supplied profile fields like authClient.signUp.email (image) and authClient.updateUser which are read and rendered via session?.user.*—so the agent would consume external content that could carry indirect prompt injection.
Audit Metadata
Risk Level
MEDIUM
Analyzed
Feb 16, 2026, 12:34 PM