CVE-2026-107370
Improper Request Handling for Active Directory Logins in auth0-lock
CVSS Score
5.3
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-598 CWE-532 |
| Vendor | auth0 |
| Product | auth0-lock |
| Published | Oct 13, 2026 |
| Last Updated | Oct 13, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
Affected Versions
Auth0 / auth0-lock
10.9.0 < 13.2.1 14.0.0 < 15.0.2