7.1Hoch
CVE-2025-71403better-auth before 1.1.20 Open Redirect via trustedOrigins Bypass
Beschreibung
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.
Schwachstellentyp (CWE):
CWE-601
Daten: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Wiedergegeben wie in der Quelle, auf Englisch.
Betroffene Produkte und Versionen
| Hersteller | Produkt | Versionen | |
|---|---|---|---|
| better-auth | better-auth | < 1.1.20, fixed 1.1.20 | |
| better-auth | better-auth/oauth-provider | < 1.1.20 |
Referenzen und Patches
- 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