Use of GET Request Method With Sensitive Query Strings Affecting auth0-lock package, versions >=10.9.0 <13.2.1>=14.0.0 <15.0.2
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-JS-AUTH0LOCK-20936889
- published14 Oct 2026
- disclosed13 Oct 2026
- creditUnknown
Introduced: 13 Oct 2026
NewCVE-2026-107370 (opens in a new tab)How to fix?
Upgrade auth0-lock to version 13.2.1, 15.0.2 or higher.
Overview
auth0-lock is a plugin for Auth0.
Affected versions of this package are vulnerable to Use of GET Request Method With Sensitive Query Strings via the Active Directory login flow in the auth0-lock enterprise authentication components. An attacker can expose the user's Active Directory password in the /authorize URL by submitting a username that contains only a domain, such as @corp.com, when defaultADUsernameFromEmailPrefix is enabled. The login transaction is routed through an OAuth redirect instead of a credential POST, causing the password to be appended to the query string and visible in browser history, logs, and other URL observers.