PT-2026-114176 · Better Auth+1 · Better Auth

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CVE-2026-110862

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Publicado

2026-10-14

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Atualizado

2026-10-14

CVSS v3.1

9.1

Crítica

VetorAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
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.

Exploit

Correção

Improper Authentication

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Enumeração de Fraquezas

Identificadores relacionados

CVE-2026-110862
GHSA-965C-763C-88JM

Produtos afetados

Better Auth