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CVE-2025-53548
Published: Jul 9, 2025
Modified: Jul 9, 2025
PUBLISHED
CVSS v3.1
7.5
HIGH
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.
| Vendor | Product | Versions |
|---|---|---|
clerk | javascript | affected < 2.4.0 |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
None
References
https://github.com/clerk/javascript/security/advisories/GHSA-9mp4-77wg-rwx9
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