8.1Yüksek
CVE-2026-109346better-auth 1.3.8-beta.3 before 1.7.0-rc.3 Device Authorization Phishing via /device
Açıklama
better-auth from 1.3.8-beta.3 before 1.7.0-rc.3 contains a UI misrepresentation vulnerability in the deviceAuthorization plugin because GET /device omits the requesting client_id and scope. Attackers can start a device request via /device/code, trick signed-in users into approving the code, then redeem it at /device/token for a live session token.
Zayıflık türü (CWE):
CWE-451
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 | 1.3.8-beta.3 – < 1.7.0-rc.3, fixed 1.7.0-rc.3 |
Kaynaklar ve yamalar
- GitHub Security Advisory (GHSA-q84f-53jg-9ppm) vendor-advisory
- VulnCheck Advisory: better-auth 1.3.8-beta.3 before 1.7.0-rc.3 Device Authorization Phishing via /device third-party-advisory