Improper Request Handling for Active Directory Logins in auth0-lock
Summary
| CVE | CVE-2026-107370 |
|---|---|
| State | PUBLISHED |
| Assigner | Okta |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-10-13 21:17:32 UTC |
| Updated | 2026-10-13 21:17:32 UTC |
| 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. |
Risk And Classification
Primary CVSS: v3.1 5.3 MEDIUM from [email protected]
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N
Problem Types: CWE-532 | CWE-598 | CWE-598 Use of GET Request Method With Sensitive Query Strings | CWE-532 Insertion of Sensitive Information into Log File
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 3.1 | [email protected] | Secondary | 5.3 | MEDIUM | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N |
| 3.1 | CNA | DECLARED | 5.3 | MEDIUM | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N |
CVSS v3.1 Breakdown
Attack Vector
NetworkAttack Complexity
HighPrivileges Required
NoneUser Interaction
RequiredScope
UnchangedConfidentiality
HighIntegrity
NoneAvailability
NoneCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Auth0 | Auth0-lock | affected 10.9.0 13.2.1 semver | Not specified |
| CNA | Auth0 | Auth0-lock | affected 14.0.0 15.0.2 semver | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| trust.okta.com/security-advisories/improper-request-handling-for-active-dire... | [email protected] | trust.okta.com | |
| github.com/auth0/lock/security/advisories/GHSA-mp8m-wcxp-w648 | [email protected] | github.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
Additional Advisory Data
Solutions
CNA: Upgrade auth0-lock to version 13.2.1, or version 15.0.2 or greater.
There are currently no legacy QID mappings associated with this CVE.