@clerk/express
npm3 known CVEs affecting this package
Aggregated from OSV, GitHub Security Advisories, NVD, and vendor advisories. Each CVE links to its full detail page with vendor advisories, patches, fixed versions, and remediation guidance.
CVEs affecting @clerk/expresspage 1 of 1
- CVE-2025-53548HIGHCVSS 7.5EG 7.5✓ Fixed in 1.7.42025-07-09
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.
- CVE-2026-34076HIGHCVSS 7.4EG 7.4✓ Fixed in 2.0.72026-04-01
Clerk JavaScript is the official JavaScript repository for Clerk authentication. In @clerk/hono from versions 0.1.0 to before 0.1.5, @clerk/express from versions 2.0.0 to before 2.0.7, @clerk/backend from versions 3.0.0 to before 3.2.3, an…
- CVE-2026-42349HIGHCVSS 7.6EG 7.6✓ Fixed in 2.1.62026-05-11
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 cert…
Check whether @clerk/express is used in your infrastructure
EchelonGraph scans your cloud and SBOMs to map every package to your actual deployments. See blast radius for @clerk/express CVEs against the assets you own.
Start Free Scan →