{"id":"USN-4785-1","summary":"npm vulnerability","details":"It was discovered that the npm command-line interface mishandled certain\nsensitive information. An attacker could use this vulnerability to collect\nauthentication information that could be used to impersonate other users.\n","modified":"2026-06-25T13:30:25.105039741Z","published":"2021-03-15T21:03:23Z","related":["UBUNTU-CVE-2016-3956"],"upstream":["CVE-2016-3956","UBUNTU-CVE-2016-3956"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4785-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2016-3956"}],"affected":[{"package":{"name":"npm","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/npm?arch=source&distro=esm-apps%2Fxenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.5.2-0ubuntu4.1.16.04.1~esm1"}]}],"versions":["1.4.21+ds-2","3.5.2-0ubuntu4"],"ecosystem_specific":{"binaries":[{"binary_name":"npm","binary_version":"3.5.2-0ubuntu4.1.16.04.1~esm1"}],"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro"},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:Pro:16.04:LTS","cves":[{"id":"CVE-2016-3956","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"score":"medium","type":"Ubuntu"}]}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4785-1.json"}},{"package":{"name":"npm","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/npm?arch=source&distro=esm-apps%2Fbionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.5.2-0ubuntu4.1.18.04.1~esm1"}]}],"versions":["3.5.2-0ubuntu4"],"ecosystem_specific":{"binaries":[{"binary_name":"npm","binary_version":"3.5.2-0ubuntu4.1.18.04.1~esm1"}],"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro"},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:Pro:18.04:LTS","cves":[{"id":"CVE-2016-3956","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","type":"CVSS_V3"},{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"type":"Ubuntu","score":"medium"}]}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4785-1.json"}}],"schema_version":"1.7.5"}