VULNERABILITY INTELLIGENCE

CVE-2025-53548

CVSS score7.5 HIGH
EPSS probability0.17%
CISA KEVNot currently listed
Published2025-07-09
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Description

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.

Weakness classification

  • security-advisories@github.com: CWE-345

Primary references