CVE-2026-67331

CVE-2026-67331 affects better-auth SCIM, versions 1.5.0 up to but not including 1.7.0-beta.4. The vulnerability arises because non-organization SCIM providers are not bound to their creator by default, enabling an authenticated user to manage other users’ providers. Attackers can regenerate SCIM ...

CVE-2026-67330: Improper Input Validation

@better-auth/scim a better-auth plugin versions = 1.4.0-beta.27 through = 1.7.0-beta.0 through = 1.7.0-beta.9 contain an authorization bypass. SCIM token issuance did not reject provider IDs already used by existing SSO, SAML, OIDC, generic OAuth, or social account providers, and the same logical...

PT-2026-67478

Am I affected? You are affected if your application registers the @better-auth/scim plugin and lets authenticated users generate SCIM tokens. The default canGenerateToken policy was affected, and custom policies were affected when they did not reject provider IDs already used by other account...

PT-2026-60914

Am I affected? Users are affected if all of these hold: - They install and register the @better-auth/scim plugin plugins: scim. - They create SCIM providers without an organizationId, that is, non-organization "personal" providers. Organization-scoped providers are not affected because they enfor...