Vulnerabilities CVE-2026-67331

CVE-2026-67331

High

Open

TLP:CLEAR

better-auth SCIM 1.5.0 before 1.7.0-beta.4 Authorization Bypass

NVD CVE.org

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Description

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.

Details

CVSS Score: 8.7
EPSS Score ⓘ: 0.24%

15.1th percentile
CVSS Vector: 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
Confidence: 90%
Published: Aug 1, 2026
Last Modified: Aug 3, 2026

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