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.
Published: 2025-07-07
Score: 2.1 Low
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

No analysis available yet.

Remediation

No remediation available yet.

Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2025-20283 Better Auth Open Redirect Vulnerability in originCheck Middleware Affects Multiple Routes
Github GHSA Github GHSA GHSA-36rg-gfq2-3h56 Better Auth Open Redirect Vulnerability in originCheck Middleware Affects Multiple Routes
History

Sun, 13 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.00063}

epss

{'score': 0.00075}


Mon, 07 Jul 2025 18:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 07 Jul 2025 17:30:00 +0000

Type Values Removed Values Added
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.
Title Better Auth has an Open Redirect Vulnerability in originCheck Middleware Affecting Multiple Routes
Weaknesses CWE-601
References
Metrics cvssV4_0

{'score': 2.1, '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'}


Subscriptions

Better-auth Better Auth
cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2025-07-07T17:48:36.223Z

Reserved: 2025-07-02T15:15:11.515Z

Link: CVE-2025-53535

cve-icon Vulnrichment

Updated: 2025-07-07T17:48:24.671Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-07-07T18:15:28.810

Modified: 2025-07-08T16:18:34.923

Link: CVE-2025-53535

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-07-13T21:47:29Z

Weaknesses