{"attribution":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","cve":{"id":"CVE-2017-14849","sourceIdentifier":"cve@mitre.org","published":"2017-09-28T01:29:02.543","lastModified":"2026-06-17T01:06:51.320","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"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."},{"lang":"es","value":"Node.js en versiones 8.5.0 anteriores a la 8.6.0 permite que los atacantes remotos accedan a archivos a los que no se debería acceder porque un cambio en el modo de manejar los \"..\" sería incompatible con el esquema de validación de nombres de ruta utilizado por módulos sin especificar de la comunidad."}],"affected":[{"source":"cve@mitre.org","affectedData":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}]}],"metrics":{"cvssMetricV30":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.0","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE"},"exploitabilityScore":3.9,"impactScore":3.6}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:P/I:N/A:N","baseScore":5.0,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"NONE","availabilityImpact":"NONE"},"baseSeverity":"MEDIUM","exploitabilityScore":10.0,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-22"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:nodejs:node.js:8.5.0:*:*:*:*:*:*:*","matchCriteriaId":"921B4767-BFBC-4595-90A6-64927ADEE378"}]}]}],"references":[{"url":"http://www.securityfocus.com/bid/101056","source":"cve@mitre.org","tags":["Third Party Advisory","VDB Entry"]},{"url":"https://nodejs.org/en/blog/vulnerability/september-2017-path-validation/","source":"cve@mitre.org","tags":["Patch","Vendor Advisory"]},{"url":"https://twitter.com/nodejs/status/913131152868876288","source":"cve@mitre.org","tags":["Patch","Third Party Advisory"]},{"url":"http://www.securityfocus.com/bid/101056","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory","VDB Entry"]},{"url":"https://nodejs.org/en/blog/vulnerability/september-2017-path-validation/","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Vendor Advisory"]},{"url":"https://twitter.com/nodejs/status/913131152868876288","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Third Party Advisory"]}]}}