Information Exposure Affecting @workos-inc/authkit-react-router package, versions <0.7.0
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-WORKOSINCAUTHKITREACTROUTER-11735296
- published10 Aug 2025
- disclosed9 Aug 2025
- creditUnknown
Introduced: 9 Aug 2025
NewCVE-2025-55008 (opens in a new tab)How to fix?
Upgrade @workos-inc/authkit-react-router to version 0.7.0 or higher.
Overview
@workos-inc/authkit-react-router is an Authentication and session helpers for using WorkOS & AuthKit with React Router 7+
Affected versions of this package are vulnerable to Information Exposure via the accessToken and sealedSession parameters in the authkitLoader function. An attacker can obtain sensitive authentication artifacts, such as sealed session data and access tokens, by accessing rendered HTML content.