CVE-2017-17068: AUTH0 AUTH0.JS

High severity, CVSS 7.5. EPSS: 1.4% chance of exploitation in the next 30 days.

A cross-origin vulnerability has been discovered in the Auth0 auth0.js library affecting versions < 8.12. This vulnerability allows an attacker to acquire authenticated users' tokens and invoke services on a user's behalf if the target site or application uses a popup callback page with auth0.popup.callback().

Affected products

• AUTH0 AUTH0.JS: before 8.12 (fixed in 8.12)

Published 2017-12-06. Last modified 2026-06-17.