clerk\/clerk-expo vulnerabilities and fixes

Recent CVEs affecting clerk\/clerk-expo, with upgrade or downgrade steps. 1 tracked.

Also searched as: clerk\/clerk expo.

clerk\/clerk-expo 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\/clerk-expo 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\/clerk-expo being exploited right now?

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

Which clerk\/clerk-expo CVE should I patch first?

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

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