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@clerk/shared vulnerabilities

Vulnerabilities published for @clerk/shared in the last 30 days: 0. Listed in the KEV catalogue: 0.

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Vulnerabilities: 2

  1. CVE-2026-42349

    High · CVSS 7.6EPSS 0.25%Fix available

    Clerk: Authorization bypass when combining organization, billing, or reverification checks

    Clerk JavaScript is the official JavaScript repository for Clerk authentication. has(), auth.protect(), and related authorization predicates in @clerk/shared, @clerk/nextjs, @clerk/backend, and other framework SDKs can return true for certain combined authorization checks when the result should be false, allowing a gated action to proceed for a user who does not satisfy the full set of requested conditions. This call shape can be bypassed if certain conditions are met: a has() or auth.protect() call that combines a reverification check with any of role, permission, feature, or plan, or that combines a billing check (feature or plan) with a ro

    • Update to 3.47.5
    • Update to 4.8.3
    Published Updated
  2. CVE-2026-41248

    Critical · CVSS 9.1EPSS 0.32%Fix available

    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 handlers. This vulnerability is fixed in @clerk/astro 1.5.7, 2.17.10, and 3.0.15; @clerk/nextjs 5.7.6, 6.39.2, and 7.2.1; @clerk/nuxt 1.13.28 and 2.2.2; and @clerk/shared 2.22.1, 3.47.4, anc 4.8.1

    • Update to 2.22.1
    • Update to 3.47.4
    • Update to 4.8.1
    Published Updated

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