{"id":"CVE-2025-55008","aliases":["GHSA-vqvc-9q8x-vmq6"],"url":"https://o3.security/vulnerability/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.","published":"2025-08-09T02:02:14.950Z","modified":"2026-07-15T01:49:10.409401609Z","cvss":{"score":7.1,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:L"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"npm","name":"@workos-inc/authkit-react-router","fixedVersion":"0.7.0"}],"fix":{"url":"https://github.com/workos/authkit-react-router/commit/607caac658784962bab76e227f9c5820d0b9a9e5","label":"workos/authkit-react-router@607caac"},"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"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-15T01:49:10.409401609Z"}}