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@clerk/react-router vulnerabilities

Vulnerabilities published for @clerk/react-router 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 2.4.13
    • Update to 3.1.4
    Published Updated
  2. CVE-2025-53548

    High · CVSS 7.5EPSS 0.17%Fix available

    @clerk/backend Performs Insufficient Verification of Data Authenticity

    Clerk helps developers build user management. Applications that use the verifyWebhook() helper to verify incoming Clerk webhooks are susceptible to accepting improperly signed webhook events. The issue was resolved in @clerk/backend 2.4.0.

    • Update to 1.6.4
    Published Updated

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