Skip to content
OpenAdvisories

Vendor

clerk

6 known vulnerabilities.

Products

javascript 4 shared 2 nextjs 2 react 2 astro 2 nuxt 2 backend 1 clerk-react 1 vue 1 clerk-expo 1 expo 1 react-router 1 tanstack-react-start 1 chrome-extension 1 fastify 1 express 1 hono 1
All Critical High Medium Low Exploited only Public exploit

3 results · Clear filters · Feed

  • Critical 9.5
    CVE-2026-126187 Public exploit

    React: Unauthenticated Remote Code Execution in React Server Components

    React is a JavaScript library for building user interfaces. From 19.0.0 until 19.0.9, 19.1.10, 19.2.9, and 19.3.1, the react-server-dom-webpack, react-server-dom-parcel, and react-server-dom-turbopack packages are vulnerable to unauthenticated remote code exe…

    clerk react react-server-dom-turbopack react-server-dom-parcel Ubuntu npm
  • Critical 9.1
    CVE-2026-41248

    Official Clerk JavaScript SDKs: Middleware-based route protection bypass

    Clerk JavaScript is the official JavaScript repository for Clerk authentication. createRouteMatcher in @clerk/nextjs, @clerk/nuxt, and @clerk/astro can be bypassed by certain crafted requests, allowing them to skip middleware gating and reach downstream handl…

    clerk nextjs nuxt shared npm
  • Critical 9.1
    CVE-2024-22206

    @clerk/nextjs auth() and getAuth() methods vulnerable to insecure direct object reference (IDOR)

    Clerk helps developers build user management. Unauthorized access or privilege escalation due to a logic flaw in auth() in the App Router or getAuth() in the Pages Router. This vulnerability was patched in version 4.29.3.

    clerk javascript @clerk/nextjs npm