{"cve":"CVE-2020-5284","nvd":{"published":"2020-03-30T22:15:15.400","modified":"2026-06-17T03:21:12.070","status":"Modified","description":"Next.js versions before 9.3.2 have a directory traversal vulnerability. Attackers could craft special requests to access files in the dist directory (.next). This does not affect files outside of the dist directory (.next). In general, the dist directory only holds build assets unless your application intentionally stores other assets under this directory. This issue is fixed in version 9.3.2.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","score":4.3},"cwes":["CWE-22","CWE-23"],"references":["https://github.com/zeit/next.js/releases/tag/v9.3.2","https://github.com/zeit/next.js/security/advisories/GHSA-fq77-7p7r-83rj","https://github.com/zeit/next.js/releases/tag/v9.3.2","https://github.com/zeit/next.js/security/advisories/GHSA-fq77-7p7r-83rj"],"products":["zeit:next.js"],"source":"nvd","synced_at":"2026-10-19T21:03:08.679916934+00:00"},"epss":{"cve":"CVE-2020-5284","score":0.44776,"percentile":0.98773,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-fq77-7p7r-83rj","url":"https://osv.dev/vulnerability/GHSA-fq77-7p7r-83rj","summary":"Directory Traversal in Next.js","modified":"2026-09-10T03:48:29.156713141Z","packages":[{"ecosystem":"npm","name":"next","purl":"pkg:npm/next","ranges":[">=0.9.9 <9.3.2"],"fixed":["9.3.2"]}]}],"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."]}