VulnerabilityDeferred

CVE-2025-53535

This vulnerability is fixed in 1.2.10.

LOW 2.1EPSS 0.33%

Does this matter?

Lower severity and a low EPSS score (0.33%). Track it; it rarely justifies an emergency change on its own.

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.

CVSS 4.0: 2.1 LOWCVSS: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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M
EPSS: 0.33% probability · 27th percentile
CISA KEV: Not listed
Weakness: CWE-601
Source: security-advisories@github.com

References

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

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.