CVE-2025-55008
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-08-09

Last updated on: 2025-08-11

Assigner: GitHub, Inc.

Description
The AuthKit library for React Router 7+ provides helpers for authentication and session management using WorkOS & AuthKit with React Router. In versions 0.6.1 and below, @workos-inc/authkit-react-router exposed sensitive authentication artifacts β€” specifically sealedSession and accessToken by returning them from the authkitLoader. This caused them to be rendered into the browser HTML. This issue is fixed in version 0.7.0.
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Meta Information
Published
2025-08-09
Last Modified
2025-08-11
Generated
2026-05-07
AI Q&A
2025-08-09
EPSS Evaluated
2026-05-05
NVD
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
workos-inc authkit-react-router *
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-200 The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.
Attack-Flow Graph
AI Powered Q&A
What immediate steps should I take to mitigate this vulnerability?

Upgrade the AuthKit library for React Router to version 0.7.0 or later, as this version fixes the issue of sensitive authentication artifacts being exposed in the browser HTML.


Can you explain this vulnerability to me?

The vulnerability in the AuthKit library for React Router versions 0.6.1 and below involves the exposure of sensitive authentication artifacts, specifically sealedSession and accessToken. These were returned from the authkitLoader and rendered into the browser HTML, potentially allowing unauthorized access to authentication data. This issue was fixed in version 0.7.0.


How can this vulnerability impact me? :

This vulnerability can lead to unauthorized disclosure of sensitive authentication tokens (sealedSession and accessToken) by exposing them in the browser HTML. An attacker could potentially use these tokens to impersonate users, gain unauthorized access to protected resources, or hijack user sessions, resulting in compromised security and privacy.


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0/70
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