high7.1
CVE-2026-42280
Auth0.js is a client-side JavaScript library for Auth0.
Impact
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 | Affected | Fixed in |
|---|---|---|---|
| npm | auth0-js | >= 8.11.0, <= 9.32.0 | 10.0.0 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Auth0 | Auth0.Js | from 8.11.0 before 10.0.0 |