{"id":"CVE-2025-55008","summary":"AuthKit React Router: Sensitive auth data rendered in HTML","details":"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 — 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.","aliases":["GHSA-vqvc-9q8x-vmq6"],"modified":"2026-07-15T01:49:10.409401609Z","published":"2025-08-09T02:02:14.950Z","database_specific":{"cna_assigner":"GitHub_M","cwe_ids":["CWE-200"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/55xxx/CVE-2025-55008.json"},"references":[{"type":"WEB","url":"https://github.com/workos/authkit-react-router/releases/tag/v0.7.0"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/55xxx/CVE-2025-55008.json"},{"type":"ADVISORY","url":"https://github.com/workos/authkit-react-router/security/advisories/GHSA-vqvc-9q8x-vmq6"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-55008"},{"type":"FIX","url":"https://github.com/workos/authkit-react-router/commit/607caac658784962bab76e227f9c5820d0b9a9e5"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/workos/authkit-react-router","events":[{"introduced":"0"},{"fixed":"607caac658784962bab76e227f9c5820d0b9a9e5"},{"fixed":"540ba02c20d8001da7f8f1a5e6e05a43c118d376"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"fixed":"0.7.0"}],"source":["AFFECTED_FIELD","REFERENCES"]}}],"versions":["v0.6.1","v0.6.0","v0.5.0","v0.4.1","v0.4.0","v0.3.0","v0.2.0","v0.1.1","v0.1.0","v0.1.0-alpha.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-55008.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:L"}]}