{"id":"CVE-2020-5284","url":"https://www.cyber-defence.io/tools/cve/CVE-2020-5284","generatedAt":"2026-11-05T02:12:01.770Z","title":"Next.js versions before 9.3.2 have a directory traversal vulnerability.","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.","published":"2020-03-30T22:15:15.000Z","lastModified":"2026-06-17T03:21:12.000Z","status":"Modified","sourceIdentifier":"security-advisories@github.com","cvss":{"version":"3.1","score":4.3,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N"},"cwe":["CWE-23","CWE-22"],"affected":["zeit/next.js"],"epss":{"score":0.44776,"percentile":0.98774,"date":"2026-11-03","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 44.8%, higher than 99% of all known CVEs. Patch or mitigate before the next change window."},"changes":[],"references":[{"url":"https://github.com/zeit/next.js/releases/tag/v9.3.2","tags":["Release Notes"],"source":"security-advisories@github.com"},{"url":"https://github.com/zeit/next.js/security/advisories/GHSA-fq77-7p7r-83rj","tags":["Third Party Advisory"],"source":"security-advisories@github.com"},{"url":"https://github.com/zeit/next.js/releases/tag/v9.3.2","tags":["Release Notes"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/zeit/next.js/security/advisories/GHSA-fq77-7p7r-83rj","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2020-5284","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}