Findings

CVE-2026-107370

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…

Published Oct 13, 2026 · updated Oct 14, 2026

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.

Timeline

Detection, updates, and resolution for this record.

  1. Oct 13, 2026 · Catalog

    Detected

    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.

  2. Oct 14, 2026 · NIST NVD

    Updated

    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.

Sources

  • CVE.orgCVE-2026-107370

    Official CVE identifier

    cve.org
  • FIRST EPSSCVE-2026-107370

    30-day exploitation probability 0.3%

    first.org
  • NIST NVDCVE-2026-107370

    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 paramete

    nvd.nist.gov

References

CVE-2026-107370 · ZeroDay Findings