@clerk/clerk-js vulnerabilities

Clerk JS library

Registry
npm
Latest
6.40.1
License
MIT
Source
github.com/clerk/javascript (opens the source repository in a new tab)

2 known advisories

The latest version, 6.40.1, is not affected by any of them. Projects on older versions may be.

Update to the latest version:npm install @clerk/clerk-js@6.40.1

Security advisories for @clerk/clerk-js

  • HighGHSA-w24r-5266-9c3c30 Apr 2026

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

    Affected
    >=5.22.0 <5.125.10 · >=6.0.0 <6.7.5
    Fixed in
    5.125.10, 6.7.5
  • MediumGHSA-3mm3-wfpv-q85g20 Nov 2025

    Clerk-js vulnerable to bypass of OAuth authentication flow by manipulating request at OTP verification stage

    Affected
    <=5.88.0
    Fixed in
    No fix released

Which of your client projects still run an old @clerk/clerk-js?

NPMscan reads the package-lock.json, yarn.lock and pnpm-lock.yaml in every GitHub repo you pick and checks each installed version against these advisories, including the packages your packages pull in. Each finding comes with the command that fixes it.

Scan a project free, no signupOr connect GitHub to scan every repo

Other npm packages

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