CVE-2025-53548 — @clerk/backend Performs Insufficient Verification of Data Authenticity

CVE-2025-53548

@clerk/backend Performs Insufficient Verification of Data Authenticity PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / product	Versions
clerk / javascript	affected < 2.4.0

CWE

CWE-345

References

https://github.com/clerk/javascript/security/advisories/GHSA-9mp4-77wg-rwx9

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.