CVE-2026-67331

better-auth SCIM versions from 1.5.0 before 1.7.0-beta.4 fail to bind non-organization SCIM providers to their creator by default, allowing authenticated users to manage other users' providers. Attackers can regenerate SCIM bearer tokens, invalidate legitimate tokens, and authenticate to SCIM API...

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 ...

GHSA-J8V8-G9CX-5QF4 @better-auth/scim: Account/provider takeover via missing owner binding on non-org SCIM providers

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...