{"id":"CVE-2024-29901","aliases":["EUVD-2024-0799","GHSA-35w3-6qhc-474v"],"status":"published","title":"@workos-inc/authkit-nextjs session replay vulnerability","description":"The AuthKit library for Next.js provides helpers for authentication and session management using WorkOS \u0026 AuthKit with Next.js.\nA user can reuse an expired session by controlling the `x-workos-session` header. The vulnerability is patched in v0.4.2.","severity":{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00659,"percentile":0.5185,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-294"],"published":"2024-03-29T15:23:02Z","modified":"2026-10-28T02:30:32Z","fixes":[{"ecosystem":"npm","package":"@workos-inc/authkit-nextjs","fixed_in":["0.4.2"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"@workos-inc/authkit-nextjs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.4.2"}]}]},{"source":"osv","ecosystem":"npm","package":"@workos-inc/authkit-nextjs","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"0.4.2"}]}]}],"products":[{"vendor":"workos","product":"authkit-nextjs"}],"references":[{"url":"https://github.com/workos/authkit-nextjs/security/advisories/GHSA-35w3-6qhc-474v","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","advisory","web"]},{"url":"https://github.com/workos/authkit-nextjs/commit/6c3f4f3179d66cbb15de3962792083ff3b244a01","tags":["x_refsource_MISC","x_transferred","Patch","fix","web"]},{"url":"https://github.com/workos/authkit-nextjs/releases/tag/v0.4.2","tags":["x_refsource_MISC","x_transferred","Release Notes","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-29901","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-35w3-6qhc-474v"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/29xxx/CVE-2024-29901.json","tags":["advisory"]},{"url":"https://github.com/workos/authkit-nextjs","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2024-29901","title":"@workos-inc/authkit-nextjs session replay vulnerability","description":"The AuthKit library for Next.js provides helpers for authentication and session management using WorkOS \u0026 AuthKit with Next.js.\nA user can reuse an expired session by controlling the `x-workos-session` header. The vulnerability is patched in v0.4.2.","status":"published","published":"2024-03-29T15:23:02.184Z","modified":"2024-08-02T01:17:58.024Z","cvss":[{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-294"],"updated_at":"2026-11-02T14:34:15.337999Z"}],"euvd":[{"id":"EUVD-2024-0799","description":"The AuthKit library for Next.js provides helpers for authentication and session management using WorkOS \u0026 AuthKit with Next.js.\nA user can reuse an expired session by controlling the `x-workos-session` header. The vulnerability is patched in v0.4.2.","status":"published","published":"2024-03-29T15:23:02Z","modified":"2024-08-02T01:17:58Z","cvss":[{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-03T03:50:25.628684Z"}],"ghsa":[{"id":"GHSA-35w3-6qhc-474v","title":"@workos-inc/authkit-nextjs session replay vulnerability","description":"### Impact\n\nA user can reuse an expired session by controlling the `x-workos-session` header.\n\n### Patches\n\nPatched in https://github.com/workos/authkit-nextjs/releases/tag/v0.4.2","status":"published","published":"2024-03-29T20:16:00Z","modified":"2024-03-29T20:16:02Z","cvss":[{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-294"],"updated_at":"2026-11-02T14:37:42.744468Z"}],"nvd":[{"id":"CVE-2024-29901","description":"The AuthKit library for Next.js provides helpers for authentication and session management using WorkOS \u0026 AuthKit with Next.js.\nA user can reuse an expired session by controlling the `x-workos-session` header. The vulnerability is patched in v0.4.2.","status":"published","published":"2024-03-29T16:15:08.337Z","modified":"2026-06-17T07:23:20Z","cvss":[{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-294"],"updated_at":"2026-11-02T14:09:44.124823Z"}],"osv":[{"id":"CVE-2024-29901","title":"@workos-inc/authkit-nextjs session replay vulnerability","description":"The AuthKit library for Next.js provides helpers for authentication and session management using WorkOS \u0026 AuthKit with Next.js.\nA user can reuse an expired session by controlling the `x-workos-session` header. The vulnerability is patched in v0.4.2.","status":"published","published":"2024-03-29T15:23:02.184Z","modified":"2026-10-28T02:30:32.155381489Z","cvss":[{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-294"],"updated_at":"2026-11-02T15:44:40.06138Z"},{"id":"GHSA-35w3-6qhc-474v","title":"@workos-inc/authkit-nextjs session replay vulnerability","description":"### Impact\n\nA user can reuse an expired session by controlling the `x-workos-session` header.\n\n### Patches\n\nPatched in https://github.com/workos/authkit-nextjs/releases/tag/v0.4.2","status":"published","published":"2024-03-29T20:16:00Z","modified":"2026-09-10T03:50:09.989203126Z","cvss":[{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-294"],"updated_at":"2026-11-02T15:46:35.406455Z"}]}}