@clerk/express vulnerabilities

Clerk server SDK for usage with Express

Registry
npm
Latest
2.1.83
License
MIT
Source
github.com/clerk/javascript (opens the source repository in a new tab)

3 known advisories

The latest version, 2.1.83, is not affected by any of them. Projects on older versions may be.

Update to the latest version:npm install @clerk/express@2.1.83

Security advisories for @clerk/express

  • HighGHSA-w24r-5266-9c3c30 Apr 2026

    Clerk has an authorization bypass when combining organization, billing, or reverification checks

    Affected
    >=0.1.0 <1.7.79 · >=2.0.0 <2.1.6
    Fixed in
    1.7.79, 2.1.6
  • HighGHSA-gjxx-92w9-8v8f27 Mar 2026

    Clerk: SSRF in the opt-in clerkFrontendApiProxy feature may leak secret keys to unintended host

    Affected
    >=2.0.0 <2.0.7
    Fixed in
    2.0.7
  • HighGHSA-9mp4-77wg-rwx99 Jul 2025

    @clerk/backend Performs Insufficient Verification of Data Authenticity

    Affected
    >=1.6.0 <1.7.4
    Fixed in
    1.7.4

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Other npm packages

Advisory data from OSV.dev (opens OSV.dev in a new tab), refreshed daily. Package details from the npm registry.