6.4Orta
CVE-2026-67332@better-auth/oauth-provider before 1.7.0-beta.4 Authorization Bypass
Açıklama
@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.
Zayıflık türü (CWE):
CWE-285
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/oauth-provider | 1.4.8 – < 1.7.0 | |
| better-auth | oauth-provider | 1.4.8 – < 1.7.0-beta.4, fixed 1.7.0-beta.4 |
Kaynaklar ve yamalar
- GitHub Security Advisory (GHSA-p2fr-6hmx-4528) vendor-advisory
- VulnCheck Advisory: @better-auth/oauth-provider before 1.7.0-beta.4 Authorization Bypass third-party-advisory