7.1Alta
CVE-2025-71403better-auth before 1.1.20 Open Redirect via trustedOrigins Bypass
Descripción
better-auth versions before 1.1.20 contain a bypass vulnerability in trustedOrigins validation logic affecting absolute URLs and wildcard domains. Attackers can construct malicious callbackURL parameters that pass origin checks and trigger open redirects to steal sensitive tokens for account takeover.
Debilidad (CWE):
CWE-601
Datos: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Se publican tal como los indican las fuentes, en inglés.
Productos y versiones afectados
| Fabricante | Producto | Versiones | |
|---|---|---|---|
| better-auth | better-auth | < 1.1.20, fixed 1.1.20 | |
| better-auth | better-auth/oauth-provider | < 1.1.20 |
Referencias y parches
- GitHub Security Advisory (GHSA-vp58-j275-797x) vendor-advisory
- VulnCheck Advisory: better-auth before 1.1.20 Open Redirect via trustedOrigins Bypass third-party-advisory