CVE-2026-42280
High · 7.1CVSS
7.1
EPSS
0.3%
Published
May 27, 2026
CISA due date
—
The record
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 packages
| Ecosystem | Package | Introduced | Fixed |
|---|---|---|---|
| npm | auth0-js | 8.11.0 | 10.0.0 |
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