Better Auth has an Open Redirect Vulnerability in originCheck Middleware Affecting Multiple Routes
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| better-auth | better-auth | affected |
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No data.
No data.
| Vendor | Product | Versions |
|---|---|---|
| Better-auth | Better Auth | — |
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2025-20283 | Better Auth Open Redirect Vulnerability in originCheck Middleware Affects Multiple Routes |
Github GHSA |
GHSA-36rg-gfq2-3h56 | Better Auth Open Redirect Vulnerability in originCheck Middleware Affects Multiple Routes |
No CVSS v3.1
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.378% probability within 30 days)
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
epss
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epss
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| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
| 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
|