9.1Kritik
CVE-2026-110862Better Auth 1.4.0-beta.18 before 1.7.7 Authentication Bypass via Magic Link
Açıklama
Better Auth from 1.4.0-beta.18 before 1.7.7 contains an authentication bypass vulnerability that allows unauthenticated attackers to sign in as other users by reusing OAuth state values as Magic Link tokens. Attackers can start an OAuth sign-in with a victim's email and submit the returned state to Magic Link verification, gaining sessions or creating falsely email-verified accounts.
Zayıflık türü (CWE):
CWE-287
Veri: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Bilgiler kaynaktaki haliyle, İngilizce yayımlanır.
Etkilenen ürünler ve sürümler
| Üretici | Ürün | Sürümler | |
|---|---|---|---|
| better-auth | better-auth | 1.4.0-beta.18 – < 1.7.7, fixed 1.7.7 |
Kaynaklar ve yamalar
- GitHub Security Advisory (GHSA-965c-763c-88jm) vendor-advisory
- VulnCheck Advisory: Better Auth 1.4.0-beta.18 before 1.7.7 Authentication Bypass via Magic Link third-party-advisory