{"cve":"CVE-2017-14849","nvd":{"published":"2017-09-28T01:29:02.543","modified":"2026-06-17T01:06:51.320","status":"Modified","description":"Node.js 8.5.0 before 8.6.0 allows remote attackers to access unintended files, because a change to \"..\" handling was incompatible with the pathname validation used by unspecified community modules.","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":["http://www.securityfocus.com/bid/101056","https://nodejs.org/en/blog/vulnerability/september-2017-path-validation/","https://twitter.com/nodejs/status/913131152868876288","http://www.securityfocus.com/bid/101056","https://nodejs.org/en/blog/vulnerability/september-2017-path-validation/"],"products":["nodejs:node.js"],"source":"nvd","synced_at":"2026-10-19T20:46:01.145313090+00:00"},"epss":{"cve":"CVE-2017-14849","score":0.54389,"percentile":0.99012,"date":"2026-10-31"},"kev":null,"osv":[],"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."]}