CVE-2025-63700
Clerk-js vulnerable to bypass of OAuth authentication flow by manipulating request at OTP verification stage
7.5
HIGH
CVSS 3.1
Description
An issue was discovered in Clerk-js 5.88.0 allowing attackers to bypass the OAuth authentication flow by manipulating the request at the OTP verification stage.
How to fix CVE-2025-63700
No fixed version has been published yet. Mitigate by removing the affected package or applying upstream guidance from the references below.
- npm/@clerk/clerk-js—no fix listed
Is CVE-2025-63700 being exploited?
No exploitation signal available. Neither CISA KEV nor a current EPSS score has been published for CVE-2025-63700.
Affected packages (1)
- from 0, <= 5.88.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U |
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |