clerk vulnerabilities

Recent CVEs affecting clerk products. 1 tracked.

clerk has 1 tracked vulnerability, 0 critical. A fixed release or vendor patch exists for 1. Most recent: 2026-05-11. Highest priority: CVE-2026-42349 (score 32/100).

• CVE-2026-42349 HIGH 8.1 UPGRADE UPGRADE Clerk JavaScript is the official JavaScript repository for Clerk authentication

FAQ

How do I fix clerk vulnerabilities?

Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.

Is clerk being exploited right now?

None of the tracked clerk CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.

Which clerk CVE should I patch first?

CVE-2026-42349 currently ranks highest (32/100): Clerk JavaScript is the official JavaScript repository for Clerk authentication.

Products

• clerk\/astro
• clerk\/backend
• clerk\/chrome-extension
• clerk\/clerk-expo
• clerk\/clerk-js
• clerk\/clerk-react

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