{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-10-01T01:46:43.032","vulnerabilities":[{"cve":{"id":"CVE-2021-23449","sourceIdentifier":"report@snyk.io","published":"2021-10-18T17:15:07.790","lastModified":"2026-06-17T03:38:47.017","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"This affects the package vm2 before 3.9.4 via a Prototype Pollution attack vector, which can lead to execution of arbitrary code on the host machine."},{"lang":"es","value":"Esto afecta al paquete vm2 antes de la versión 3.9.4 a través de un vector de ataque de Prototipo de Contaminación, que puede llevar a la ejecución de código arbitrario en la máquina anfitriona"}],"affected":[{"source":"report@snyk.io","affectedData":[{"vendor":"n/a","product":"vm2","versions":[{"version":"unspecified","lessThan":"3.9.4","versionType":"custom","status":"affected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"report@snyk.io","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","baseScore":9.8,"baseSeverity":"CRITICAL","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":5.9},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","baseScore":10.0,"baseSeverity":"CRITICAL","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":6.0}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:P/I:P/A:P","baseScore":7.5,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL"},"baseSeverity":"HIGH","exploitabilityScore":10.0,"impactScore":6.4,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-1321"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:vm2_project:vm2:*:*:*:*:*:node.js:*:*","versionEndExcluding":"3.9.4","matchCriteriaId":"22C0E167-6242-41C5-9937-A435AE42AD3E"}]}]}],"references":[{"url":"https://github.com/patriksimek/vm2/commit/b4f6e2bd2c4a1ef52fc4483d8e35f28bc4481886","source":"report@snyk.io","tags":["Patch","Third Party Advisory"]},{"url":"https://github.com/patriksimek/vm2/issues/363","source":"report@snyk.io","tags":["Third Party Advisory"]},{"url":"https://github.com/patriksimek/vm2/releases/tag/3.9.4","source":"report@snyk.io","tags":["Release Notes","Third Party Advisory"]},{"url":"https://security.netapp.com/advisory/ntap-20211029-0010/","source":"report@snyk.io","tags":["Third Party Advisory"]},{"url":"https://snyk.io/vuln/SNYK-JS-VM2-1585918","source":"report@snyk.io","tags":["Exploit","Third Party Advisory"]},{"url":"https://github.com/patriksimek/vm2/commit/b4f6e2bd2c4a1ef52fc4483d8e35f28bc4481886","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Third Party Advisory"]},{"url":"https://github.com/patriksimek/vm2/issues/363","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]},{"url":"https://github.com/patriksimek/vm2/releases/tag/3.9.4","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Release Notes","Third Party Advisory"]},{"url":"https://security.netapp.com/advisory/ntap-20211029-0010/","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]},{"url":"https://snyk.io/vuln/SNYK-JS-VM2-1585918","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit","Third Party Advisory"]}]}}]}