When a username for an Active Directory connection is a domain without a local part, the auth0-lock library initiates the authentication transaction with a GET request instead of a POST request. As a result, user-submitted form data is appended to the URL as query string parameters.

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Fixes

Solution

Upgrade auth0-lock to version 13.2.1, or version 15.0.2 or greater.


Workaround

No workaround given by the vendor.

History

Wed, 14 Oct 2026 19:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 13 Oct 2026 20:30:00 +0000

Type Values Removed Values Added
Description When a username for an Active Directory connection is a domain without a local part, the auth0-lock library initiates the authentication transaction with a GET request instead of a POST request. As a result, user-submitted form data is appended to the URL as query string parameters.
Title Improper Request Handling for Active Directory Logins in auth0-lock
Weaknesses CWE-532
CWE-598
References
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Okta

Published:

Updated: 2026-10-14T18:41:04.775Z

Reserved: 2026-10-07T20:59:25.866Z

Link: CVE-2026-107370

cve-icon Vulnrichment

Updated: 2026-10-14T18:40:59.946Z

cve-icon NVD

Status : Received

Published: 2026-10-13T21:17:32.207

Modified: 2026-10-14T19:17:08.993

Link: CVE-2026-107370

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-14T20:00:07Z

Weaknesses