pkg:npm/@clerk/fastify
3 total CVEsHIGH3
✅ Check your installed version
All known vulnerabilities
HIGH8.1CVE-2026-42349Clerk has an authorization bypass when combining organization, billing, or reverification checks >= 1.0.42, < 2.6.31
HIGH7.5CVE-2025-53548@clerk/backend Performs Insufficient Verification of Data Authenticity >= 2.3.0, < 2.4.4
HIGH7.4CVE-2026-34076Clerk: SSRF in the opt-in clerkFrontendApiProxy feature may leak secret keys to unintended host >= 3.1.0, < 3.1.5