{"id":"UBUNTU-CVE-2020-7608","details":"yargs-parser could be tricked into adding or modifying properties of Object.prototype using a \"__proto__\" payload.","modified":"2025-10-24T04:48:19Z","published":"2020-03-16T20:15:00Z","upstream":["CVE-2020-7608"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-7608"},{"type":"REPORT","url":"https://snyk.io/vuln/SNYK-JS-YARGSPARSER-560381"},{"type":"REPORT","url":"https://github.com/yargs/yargs-parser/commit/63810ca1ae1a24b08293a4d971e70e058c7a41e2"},{"type":"REPORT","url":"https://gist.github.com/Kirill89/dcd8100d010896157a36624119439832"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2020-7608"}],"affected":[{"package":{"name":"node-yargs-parser","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/node-yargs-parser@8.0.0-1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.1.0-1","8.0.0-1"],"ecosystem_specific":{"binaries":[{"binary_version":"8.0.0-1","binary_name":"node-yargs-parser"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-7608.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L"},{"type":"Ubuntu","score":"medium"}]}