CVE-2026-42280

—

CVSS 3.1

7.1 high

EPSS

<1%p11

Published

May 27, 2026 (May 27, 2026)

Modified

Jun 17, 2026

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.

Vendors: auth0
Products: auth0.js
Weakness: CWE-863
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (0.2%)

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