CVE-2026-67332: better-auth oauth-provider, заобикаляне на вход и

Описание

Оригинално описание

@better-auth/oauth-provider before 1.7.0-beta.4 fails to bind access-token audience to the authorization grant, allowing clients to request tokens for unrelated resources. Attackers can complete an OAuth flow and obtain access tokens whose audience targets resource servers the authorization never covered, bypassing intended authorization boundaries.

Засегнати продукти

• better-auth oauth-provider: 1.4.8 преди 1.7.0-beta.4; 1.7.0-beta.4

Вид слабост

• CWE-285 Неправилна авторизация

История

Други уязвимости в better-auth oauth-provider

• 7.1CVE-2026-41427

Първоизточници

• https://www.cve.org/CVERecord?id=CVE-2026-67332
• https://nvd.nist.gov/vuln/detail/CVE-2026-67332
• https://github.com/better-auth/better-auth/security/advisories/GHSA-p2fr-6hmx-4528
• https://www.vulncheck.com/advisories/better-auth-oauth-provider-before-beta-4-authorization-bypass