{"id":"CVE-2026-107370","aliases":["EUVD-2026-100482"],"status":"published","title":"Improper Request Handling for Active Directory Logins in auth0-lock","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.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00281,"percentile":0.20902,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-532","CWE-598"],"published":"2026-10-13T20:08:09Z","modified":"2026-10-15T20:38:04Z","products":[{"vendor":"auth0","product":"auth0-lock"}],"references":[{"url":"https://trust.okta.com/security-advisories/improper-request-handling-for-active-directory-logins-in-auth0-lock-cve-2026-107370"},{"url":"https://github.com/auth0/lock/security/advisories/GHSA-mp8m-wcxp-w648"}],"sources":{"cve":[{"id":"CVE-2026-107370","title":"Improper Request Handling for Active Directory Logins in auth0-lock","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.","status":"published","published":"2026-10-13T20:08:09.635Z","modified":"2026-10-14T18:41:04.775Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-598","CWE-532"],"updated_at":"2026-11-02T13:45:14.072357Z"}],"euvd":[{"id":"EUVD-2026-100482","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.","status":"published","published":"2026-10-13T20:08:09Z","modified":"2026-10-14T18:41:04Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T17:27:13.272666Z"}],"nvd":[{"id":"CVE-2026-107370","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.","status":"published","published":"2026-10-13T21:17:32.207Z","modified":"2026-10-15T20:38:04.303Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-532","CWE-598"],"updated_at":"2026-11-02T14:12:58.630796Z"}]}}