🛡️ CVE-2025-63700 — clerk-js

⚪ Unknown ✅ No Known Exploit CWE-290 NVD
N/A
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

Clerk-js vulnerable to bypass of OAuth authentication flow by manipulating request at OTP verification stage

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 this vulnerability can be exploited

This issue can be reached over the network, attack complexity is low, an attacker needs no privileges on the target. No user interaction is required. Rated impact: confidentiality none, integrity high, availability none.

Weakness class

CVE-2025-63700 is classified as CWE-290: Authentication Bypass by Spoofing. Identity is inferred from something an attacker can forge, such as a header or address.

Affected software

CVE-2025-63700 is recorded against 2 packages.

  • @clerk/clerk-js
  • unknown

Timeline and source

Published on 20 November 2025 and last revised on 21 November 2025. No public exploit is currently recorded for this entry. Record sourced from NVD.

References

nvd.nist.gov (Advisory)
clerk.com (Web)
github.com (Package)
github.com (Web)

Details

Severity Unknown
CVSS Score N/A
CVSS Vector 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
CWE CWE-290
Public Exploit ✅ No
Source NVD
Published 2025-11-20
Updated 2026-08-12
Modified 2025-11-21
Fix URL N/A

Affected Packages

Software From version Fixed in
@clerk/clerk-js — —
unknown — —

Similar Threats

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