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Product · better-auth

oauth-provider

3 known vulnerabilities.

oauth-provider at a glance

Last 12 months
3
Critical · all time
0
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Public exploit · all time
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3 results · Feed

  • Medium 6.4

    @better-auth/oauth-provider before 1.7.0-beta.4 Authorization Bypass

    @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 re…

  • High 8.1

    Better Auth OAuth Provider: Refresh Token Rotation Race Condition Allows Concurrent Replay and Token Family Forking

    Better Auth is an authentication and authorization library for TypeScript. From 1.4.8-beta.7 until 1.6.11, the @better-auth/oauth-provider POST /oauth2/token endpoint on the refresh_token grant performs a non-atomic read, validate, revoke, and mint sequence o…

  • High 7.1

    Better Auth OAuth 2.1 Provider: Unprivileged users can register OAuth clients

    Better Auth is an authentication and authorization library for TypeScript. Prior to 1.6.5, the clientPrivileges option documents a create action, but the OAuth client creation endpoints did not invoke the hook before persisting new clients. Deployments that c…