{"action":"Upgrade just-extend to 4.0.0 or later.","affected":[{"fixed":"4.0.0","introduced":"0"}],"component":"just-extend","cve_ids":["CVE-2018-16489"],"ecosystem":"npm","epss":0.01836,"exploited":false,"fixed_versions":["4.0.0"],"ghsa_id":"GHSA-675m-85rw-j3w4","id":"tcs_01M5KF62QT13GSVHHG5JPR4WX1","modified_at":"2023-11-08T04:00:00.870849Z","published_at":"2019-02-07T18:17:12Z","references":["https://osv.dev/vulnerability/GHSA-675m-85rw-j3w4","https://nvd.nist.gov/vuln/detail/CVE-2018-16489","https://hackerone.com/reports/430291","https://github.com/advisories/GHSA-675m-85rw-j3w4","https://www.npmjs.com/advisories/780"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"GHSA-675m-85rw-j3w4","url":"https://osv.dev/vulnerability/GHSA-675m-85rw-j3w4"}],"summary":"Prototype Pollution in just-extend"}