CVE-2025-55008: The AuthKit React Router Library rendered sensitive auth data in HTML
(updated )
In versions before 0.7.0, @workos-inc/authkit-react-router exposed sensitive authentication artifacts — specifically sealedSession and accessToken by returning them from the authkitLoader. This caused them to be rendered into the browser HTML.
References
- github.com/advisories/GHSA-vqvc-9q8x-vmq6
- github.com/workos/authkit-react-router
- github.com/workos/authkit-react-router/commit/607caac658784962bab76e227f9c5820d0b9a9e5
- github.com/workos/authkit-react-router/releases/tag/v0.7.0
- github.com/workos/authkit-react-router/security/advisories/GHSA-vqvc-9q8x-vmq6
- nvd.nist.gov/vuln/detail/CVE-2025-55008
Code Behaviors & Features
Detect and mitigate CVE-2025-55008 with GitLab Dependency Scanning
Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Dependency Scanning using SBOM also detects vulnerabilities from proprietary advisories that this site does not include. Learn more about Dependency Scanning using SBOM →