{"id":"CVE-2017-16877","aliases":["EUVD-2017-0358","GHSA-3f5c-4qxj-vmpf"],"status":"published","title":"Next.js Directory Traversal Vulnerability","description":"ZEIT Next.js before 2.4.1 has directory traversal under the /_next and /static request namespace, allowing attackers to obtain sensitive information.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.14104,"percentile":0.96591,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-22"],"published":"2017-11-17T17:00:00Z","modified":"2026-10-20T10:49:51Z","exploits":[{"source":"nuclei","id":"CVE-2017-16877","title":"Nextjs \u003c2.4.1 - Local File Inclusion","type":"detection template","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2017/CVE-2017-16877.yaml"}],"fixes":[{"ecosystem":"npm","package":"next","fixed_in":["2.4.1"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"next","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.0.0"},{"fixed":"2.4.1"}]}]},{"source":"osv","ecosystem":"npm","package":"next","ranges":[{"type":"SEMVER","events":[{"introduced":"1.0.0"},{"fixed":"2.4.1"}]}]}],"products":[{"vendor":"zeit","product":"next.js"}],"references":[{"url":"https://github.com/zeit/next.js/releases/tag/2.4.1","tags":["x_transferred","Third Party Advisory","advisory","web"]},{"url":"https://github.com/vercel/next.js/commit/02fe7cf63f6265d73bdaf8bc50a4f2fb539dcd00","tags":["x_transferred","fix","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-16877","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-3f5c-4qxj-vmpf"},{"url":"https://github.com/zeit/next.js","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2017-16877","description":"ZEIT Next.js before 2.4.1 has directory traversal under the /_next and /static request namespace, allowing attackers to obtain sensitive information.","status":"published","published":"2017-11-17T17:00:00Z","modified":"2024-09-17T02:31:11.77Z","updated_at":"2026-11-02T14:33:21.453505Z"}],"euvd":[{"id":"EUVD-2017-0358","description":"ZEIT Next.js before 2.4.1 has directory traversal under the /_next and /static request namespace, allowing attackers to obtain sensitive information.","status":"published","published":"2017-11-17T17:00:00Z","modified":"2024-09-17T02:31:11Z","updated_at":"2026-11-03T00:28:39.983112Z"}],"ghsa":[{"id":"GHSA-3f5c-4qxj-vmpf","title":"Next.js Directory Traversal Vulnerability","description":"Next.js before 2.4.1 has directory traversal under the `/_next` and `/static` request namespace, allowing attackers to obtain sensitive information.","status":"published","published":"2017-12-05T02:04:14Z","modified":"2024-04-22T19:49:39Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:37:44.335614Z"}],"nvd":[{"id":"CVE-2017-16877","description":"ZEIT Next.js before 2.4.1 has directory traversal under the /_next and /static request namespace, allowing attackers to obtain sensitive information.","status":"published","published":"2017-11-17T17:29:00.337Z","modified":"2026-06-17T01:10:04.53Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:04:08.635428Z"}],"osv":[{"id":"CVE-2017-16877","description":"ZEIT Next.js before 2.4.1 has directory traversal under the /_next and /static request namespace, allowing attackers to obtain sensitive information.","status":"published","published":"2017-11-17T17:29:00.337Z","modified":"2026-10-20T10:49:51.671960692Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"updated_at":"2026-11-02T15:44:04.853379Z"},{"id":"GHSA-3f5c-4qxj-vmpf","title":"Next.js Directory Traversal Vulnerability","description":"Next.js before 2.4.1 has directory traversal under the `/_next` and `/static` request namespace, allowing attackers to obtain sensitive information.","status":"published","published":"2017-12-05T02:04:14Z","modified":"2024-04-22T19:49:35Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T15:46:35.747385Z"}]}}