{"id":"CVE-2017-16877","url":"https://www.cyber-defence.io/tools/cve/CVE-2017-16877","generatedAt":"2026-10-28T22:10:24.310Z","title":"ZEIT Next.js before 2.4.1 has directory traversal under the /_next and /static request namespace, allowing attackers to obtain sensitive information.","description":"ZEIT Next.js before 2.4.1 has directory traversal under the /_next and /static request namespace, allowing attackers to obtain sensitive information.","published":"2017-11-17T17:29:00.000Z","lastModified":"2026-06-17T01:10:05.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.0","score":7.5,"severity":"HIGH","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},"cwe":["CWE-22"],"affected":["zeit/next.js"],"epss":{"score":0.14104,"percentile":0.96548,"date":"2026-10-27","history":[{"date":"2026-09-21","score":0.10333,"percentile":0.95562},{"date":"2026-09-22","score":0.14104,"percentile":0.96397}]},"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 14.1%, higher than 97% of all known CVEs. Patch or mitigate before the next change window."},"changes":[],"references":[{"url":"https://github.com/vercel/next.js/commit/02fe7cf63f6265d73bdaf8bc50a4f2fb539dcd00","source":"cve@mitre.org"},{"url":"https://github.com/zeit/next.js/releases/tag/2.4.1","tags":["Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://github.com/vercel/next.js/commit/02fe7cf63f6265d73bdaf8bc50a4f2fb539dcd00","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/zeit/next.js/releases/tag/2.4.1","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2017-16877","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."}