{"id":"CVE-2021-23449","details":"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.","aliases":["GHSA-rjf2-j2r6-q8gr","SNYK-JS-VM2-1585918"],"modified":"2026-08-07T15:13:57.783477Z","published":"2021-10-18T17:15:07.790Z","references":[{"type":"ADVISORY","url":"https://github.com/patriksimek/vm2/issues/363"},{"type":"ADVISORY","url":"https://github.com/patriksimek/vm2/releases/tag/3.9.4"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20211029-0010/"},{"type":"FIX","url":"https://github.com/patriksimek/vm2/commit/b4f6e2bd2c4a1ef52fc4483d8e35f28bc4481886"},{"type":"EVIDENCE","url":"https://snyk.io/vuln/SNYK-JS-VM2-1585918"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/patriksimek/vm2","events":[{"introduced":"0"},{"fixed":"1eabc2ae3f79b629f8680cec87336e3cd5aded3c"},{"fixed":"b4f6e2bd2c4a1ef52fc4483d8e35f28bc4481886"}],"database_specific":{"cpe":"cpe:2.3:a:vm2_project:vm2:*:*:*:*:*:node.js:*:*","extracted_events":[{"introduced":"0"},{"fixed":"3.9.4"}],"source":["CPE_RANGE","REFERENCES"]}}],"versions":["3.9.3","v3.9.2","v3.9.1","v3.9.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-23449.json"}}],"schema_version":"1.8.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H"}]}