CVE-2026-53513
CVE-2026-53513 · Better Auth: Server-side request forgery via unvalidated OIDC endpoints on @better-auth/sso provider registration
Esta página presenta datos de fuentes públicas de vulnerabilidades. Consulta el aviso original antes de actualizar.
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/update-provider endpoints accept attacker-controlled oidcConfig.userInfoEndpoint, tokenEndpoint, and jwksEndpoint URLs when skipDiscovery: true is set, store them on the ssoProvider row without origin validation, and fetch them during OIDC callback, allowing non-blind server-side request forgery and possible account linking when trustEmailVerified: true is configured. This issue is fixed in version 1.6.11.
CVSS 9.6 · Crítica · EPSS 0,2% · Corrección disponible
- Publicación
- Actualización
Pila tecnológica: node
Productos y versiones afectados
better-auth
- Versiones
- >= 0.1.0, < 1.6.11: Afectada
Sin corrección publicada
sso
- Versiones
- >= 0.1.0, < 1.6.11: Afectada
Sin corrección publicada
@better-auth/sso npm
- Intervalos de versiones afectados
- SEMVER: ≥ 0.1.0, < 1.6.11
Actualiza a 1.6.11
Fuentes originales
- https://github.com/better-auth/better-auth/security/advisories/GHSA-5rr4-8452-hf4v
- https://github.com/better-auth/better-auth/pull/9574
- https://github.com/better-auth/better-auth/commit/37f60cb176cb53147da7dfd5ec15afa5b486e81e
- https://github.com/better-auth/better-auth/releases/tag/v1.6.11
- https://nvd.nist.gov/vuln/detail/CVE-2026-53513