better-auth oauth-provider

3 published vulnerabilities name this product.

As the CNAs write it in their CVE records (vendor and product); the versions are theirs.

CVEVulnerable versionsTitleSeverityPublishedEPSSExploitation
CVE-2026-673321.4.8 – < 1.7.0-beta.4@better-auth/oauth-provider before 1.7.0-beta.4 Authorization BypassMEDIUM 5.30.3 %
CVE-2026-53517>= 1.6.0, < 1.6.11Better Auth OAuth Provider: Refresh Token Rotation Race Condition Allows Concurrent Replay and Token Family ForkingHIGH 8.10.4 %
CVE-2026-41427>= 1.4.8-beta.7, < 1.6.5 ; >= 1.7.0-beta.0, <= 1.7.0-beta.1Better Auth OAuth 2.1 Provider: Unprivileged users can register OAuth clientsHIGH 7.10.2 %