CVE-2025-53535
LOWbetter-auth < 1.2.10 - Open Redirect via originCheck Middleware
Title source: llmDescription
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
Core References
Vendor Advisory x_refsource_confirm
https://github.com/better-auth/better-auth/security/advisories/GHSA-36rg-gfq2-3h56
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