CVE-2026-67331 (GCVE-0-2026-67331)
Vulnerability from cvelistv5
Published
2026-08-01 12:22
Modified
2026-08-14 16:50
Severity ?
8.7 (High) - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N
8.3 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L
CWE
  • CWE-639 - Authorization Bypass Through User-Controlled Key
Summary
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
Impacted products
Vendor Product Version
better-auth scim Version: 1.5.0   ≤
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