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CVE-2026-42280

HIGH CVSS: 7.1 Published: 2026-05-27 Modified: 2026-06-17

Description

Auth0.js is a client-side JavaScript library for Auth0. From 8.11.0 to 9.32.0, under specific preconditions, the Auth0.js SDK may improperly return user profile information using a valid access token when a specifically crafted invalid ID token is provided. This vulnerability is fixed in 10.0.0.

Affected Platforms

Auth0 Auth0.Js

Weakness Type

CWE-863

References