CVE-2025-53535

LOW

better-auth < 1.2.10 - Open Redirect via originCheck Middleware

Title source: llm
STIX 2.1

Description

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.

References (1)

Core 1

Scores

CVSS v4 2.1
EPSS 0.0033
EPSS Percentile 25.1%
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

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-601
Status published
Products (2)
better-auth/better-auth < 1.2.10
npm/better-auth 0 - 1.2.10npm
Published Jul 07, 2025
Tracked Since Feb 18, 2026