{"cve":"CVE-2017-16877","nvd":{"published":"2017-11-17T17:29:00.337","modified":"2026-06-17T01:10:04.530","status":"Modified","description":"ZEIT Next.js before 2.4.1 has directory traversal under the /_next and /static request namespace, allowing attackers to obtain sensitive information.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","score":7.5},"cwes":["CWE-22"],"references":["https://github.com/vercel/next.js/commit/02fe7cf63f6265d73bdaf8bc50a4f2fb539dcd00","https://github.com/zeit/next.js/releases/tag/2.4.1","https://github.com/vercel/next.js/commit/02fe7cf63f6265d73bdaf8bc50a4f2fb539dcd00","https://github.com/zeit/next.js/releases/tag/2.4.1"],"products":["zeit:next.js"],"source":"nvd","synced_at":"2026-10-19T20:47:01.408438353+00:00"},"epss":{"cve":"CVE-2017-16877","score":0.14104,"percentile":0.96567,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-3f5c-4qxj-vmpf","url":"https://osv.dev/vulnerability/GHSA-3f5c-4qxj-vmpf","summary":"Next.js Directory Traversal Vulnerability","modified":"2024-04-22T19:49:35Z","packages":[{"ecosystem":"npm","name":"next","purl":"pkg:npm/next","ranges":[">=1.0.0 <2.4.1"],"fixed":["2.4.1"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}