CVE Alert: CVE-2025-55009

Vulnerability Summary: CVE-2025-55009
The AuthKit library for Remix provides convenient helpers for authentication and session management using WorkOS & AuthKit with Remix. In versions 0.14.1 and below, @workos-inc/authkit-remix exposed sensitive authentication artifacts — specifically sealedSession and accessToken — by returning them from the authkitLoader. This caused them to be rendered into the browser HTML.
Affected Endpoints:
No affected endpoints listed.
Published Date:
8/9/2025, 3:15:47 AM
🔥 CVSS Score:
Exploit Status:
Not ExploitedEPS Score: 0.00052 | Ranking EPS: 0.1586
References:
- https://github.com/workos/authkit-remix/commit/20102afc74bf3dd5150a975a098067fb406b90b6
- https://github.com/workos/authkit-remix/releases/tag/v0.15.0
- https://github.com/workos/authkit-remix/security/advisories/GHSA-v3gr-w9gf-23cx
Recommended Action:
No proposed action available. Please refer to vendor documentation for updates.
A considerable amount of time and effort goes into maintaining this website, creating backend automation and creating new features and content for you to make actionable intelligence decisions. Everyone that supports the site helps enable new functionality.
If you like the site, please support us on “Patreon” or “Buy Me A Coffee” using the buttons below
To keep up to date follow us on the below channels.