CVE-2025-53535

Better Auth has an Open Redirect Vulnerability in originCheck Middleware Affecting Multiple Routes

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.

Category

2.1
CVSS
Severity: Low
CVSS 4.0 •
EPSS 0.06%
Affected: better-auth better-auth
Published at:
Updated at:

References

Link Tags
https://github.com/better-auth/better-auth/security/advisories/GHSA-36rg-gfq2-3h56

Frequently Asked Questions

What is the severity of CVE-2025-53535?
CVE-2025-53535 has been scored as a low severity vulnerability.
How to fix CVE-2025-53535?
To fix CVE-2025-53535, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-53535 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-53535 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-53535?
CVE-2025-53535 affects better-auth better-auth.
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