{"action":"Upgrade node-extend to 3.0.2-1 or later.","affected":[{"fixed":"3.0.2-1","introduced":"0"}],"component":"node-extend","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["3.0.2-1"],"id":"tcs_01M5ND4KRXY26G1YSRD6RNK6MM","modified_at":"2026-10-23T18:03:00.979070253Z","published_at":"2019-02-01T18:29:01.083Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2018-16491","https://security-tracker.debian.org/tracker/CVE-2018-16491"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2018-16491#Debian:13/node-extend","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2018-16491"}],"summary":"A prototype pollution vulnerability was found in node.extend <1.1.7, ~<2.0.1 that allows an attacker to inject arbitrary properties onto Object.prototype."}