{"id":"CVE-2025-53535","aliases":["GHSA-36rg-gfq2-3h56"],"url":"https://o3.security/vulnerability/CVE-2025-53535","summary":"Better Auth has an Open Redirect Vulnerability in originCheck Middleware Affecting Multiple Routes","details":"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":"2025-07-07T17:15:52.027Z","modified":"2026-08-08T03:30:15.396521189Z","cvss":null,"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"npm","name":"better-auth","fixedVersion":"1.2.10"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/53xxx/CVE-2025-53535.json"},{"type":"ADVISORY","url":"https://github.com/better-auth/better-auth/security/advisories/GHSA-36rg-gfq2-3h56"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-53535"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-08T03:30:15.396521189Z"}}