CVE-2025-63700: Clerk-js vulnerable to bypass of OAuth authentication flow by manipulating request at OTP verification stage

November 20, 2025 (updated November 21, 2025)

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.

References

clerk.com/
github.com/advisories/GHSA-3mm3-wfpv-q85g
github.com/clerk/javascript
github.com/itsnishat08/CVE-2025-63700
nvd.nist.gov/vuln/detail/CVE-2025-63700

Code Behaviors & Features

Detect and mitigate CVE-2025-63700 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Dependency Scanning using SBOM also detects vulnerabilities from proprietary advisories that this site does not include. Learn more about Dependency Scanning using SBOM →