{"id":"UBUNTU-CVE-2018-16491","details":"A prototype pollution vulnerability was found in node.extend \u003c1.1.7, ~\u003c2.0.1 that allows an attacker to inject arbitrary properties onto Object.prototype.","modified":"2025-10-24T04:47:11Z","published":"2019-02-01T18:29:00Z","upstream":["CVE-2018-16491"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-16491"},{"type":"REPORT","url":"https://hackerone.com/reports/430831"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2018-16491"}],"affected":[{"package":{"name":"node-extend","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/node-extend@2.0.0-1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.0.0-1"],"ecosystem_specific":{"binaries":[{"binary_name":"node-extend","binary_version":"2.0.0-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-16491.json"}},{"package":{"name":"node-extend","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/node-extend@2.0.0-1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.0.0-1"],"ecosystem_specific":{"binaries":[{"binary_name":"node-extend","binary_version":"2.0.0-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-16491.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}