CVE-2025-53535 LOW

CVE-2025-53535: Better Auth has an Open Redirect Vulnerability in originCheck Middleware Affecting Multiple Routes

Vendor Better-Auth
Product better-auth
Weakness CWE-601 · Open redirect
Published July 7, 2025
Last update July 7, 2025
View on NVD All CVEs

CVSS base score

2.1/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction —
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P

What the vulnerability does

01Description

Better Auth is an authentication and authorization library for TypeScript. An open redirect has been found in the originCheck middleware function, which affects the following routes: /verify-email, /reset-password/:token, /delete-user/callback, /magic-link/verify, /oauth-proxy-callback. This vulnerability is fixed in 1.2.10.

Key dates

02Disclosure timeline

July 7, 2025 CVE published
July 7, 2025 Record updated