Better-Auth Better Auth
10 CVEs affecting Better-Auth Better Auth. Latest disclosed: 2026-07-15. Critical: 2, High: 6.
| CVE | Severity | Score | Published | Summary |
|---|---|---|---|---|
CVE-2026-53513 | Critical | 9.6 | 2026-07-15 | Better Auth is an authentication and authorization library for TypeScript. Prior to 1.6.11, the @better-auth/sso plugin's POST /sso/register and POST /sso/upda… |
CVE-2026-53512 | Critical | 9.1 | 2026-07-15 | Better Auth is an authentication and authorization library for TypeScript. Prior to 1.6.11, the legacy oidcProvider and mcp plugins expose OAuth token endpoint… |
CVE-2026-53516 | High | 8.3 | 2026-07-15 | Better Auth is an authentication and authorization library for TypeScript. Prior to 1.6.11, Better Auth's OAuth callback auto-link gate in handleOAuthUserInfo… |
CVE-2026-53518 | High | 8.1 | 2026-07-15 | Better Auth is an authentication and authorization library for TypeScript. From 1.6.0 until 1.6.11, the @better-auth/oauth-provider POST /oauth2/token endpoint… |
CVE-2026-53517 | High | 8.1 | 2026-07-15 | 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 e… |
CVE-2026-53514 | High | 7.7 | 2026-07-15 | Better Auth is an authentication and authorization library for TypeScript. Prior to 1.6.11, and in 1.6.14 and later when invitation IDs can be obtained outside… |
CVE-2026-45337 | High | 7.6 | 2026-07-15 | Better Auth is an authentication and authorization library for TypeScript. From 1.6.0 until 1.6.11, the deviceAuthorization plugin treats any authenticated ses… |
CVE-2026-53515 | High | 7.1 | 2026-07-15 | Better Auth is an authentication and authorization library for TypeScript. From 1.2.10 until 1.6.11, the @better-auth/sso plugin's POST /sso/register endpoint… |
CVE-2025-27143 | Medium | 6.1 | 2025-02-24 | Better Auth is an authentication and authorization library for TypeScript. Prior to version 1.1.21, the application is vulnerable to an open redirect due to im… |
CVE-2024-56734 | Medium | 6.1 | 2024-12-30 | Better Auth is an authentication library for TypeScript. An open redirect vulnerability has been identified in the verify email endpoint of all versions of Bet… |