HIGH 8.7 NVD
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
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 routes with the attacker-controlled token.
References
- https://github.com/better-auth/better-auth/security/advisories/GHSA-j8v8-g9cx-5qf4
- https://www.vulncheck.com/advisories/better-auth-scim-before-beta-4-authorization-bypass
- https://github.com/better-auth/better-auth/security/advisories/GHSA-j8v8-g9cx-5qf4
This high severity vulnerability with a CVSS score of 8.7 was published on 2026-08-01 via NVD.
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