GHSA-8qjv-jj2q-x832
Suggest an improvement- Source
- https://github.com/advisories/GHSA-8qjv-jj2q-x832
- Import Source
- https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/05/GHSA-8qjv-jj2q-x832/GHSA-8qjv-jj2q-x832.json
- JSON Data
- https://api.osv.dev/v1/vulns/GHSA-8qjv-jj2q-x832
- Aliases
-
- CVE-2026-42280
- Published
- 2026-05-06T17:05:14Z
- Modified
- 2026-05-06T17:16:30.526621Z
- Severity
-
- 7.1 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N CVSS Calculator
- Summary
- Auth.js SDK has Improper Permission Checking
- Details
-
Description
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.
Am I Affected?
Users are affected if they meet each of the following preconditions: - Applications built using Auth0.js version between 8.11.0 and 9.32.0 - The application’s access control relies on rules defined in Auth0 Actions.
Affected product and versions
auth0.js SDK v8.11.0 to v9.32.0
Resolution
Upgrade auth0/auth0.js to v10.0.0 or greater.
Acknowledgements
Okta would like to thank Quan Le (@aleister1102) for their discovery and responsible disclosure.
- Database specific
{ "github_reviewed": true, "github_reviewed_at": "2026-05-06T17:05:14Z", "cwe_ids": [ "CWE-863" ], "severity": "HIGH", "nvd_published_at": null }- References
Affected packages
npm / auth0-js
Package
- Name
- auth0-js
- View open source insights on deps.dev
- Purl
- pkg:npm/auth0-js