{"id":"CVE-2021-3815","aliases":["GHSA-3xph-cp8f-2229"],"url":"https://o3.security/vulnerability/CVE-2021-3815","summary":"Prototype Pollution in @fabiocaccamo/utils.js","details":"utils.js is vulnerable to Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')","published":"2021-12-08T17:15:10.927Z","modified":"2026-07-08T22:14:50.770790Z","cvss":{"score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"npm","name":"@fabiocaccamo/utils.js","fixedVersion":"0.17.2"}],"fix":{"url":"https://github.com/fabiocaccamo/utils.js/commit/102efafb291ce1916985514440d3bf8a6826890a","label":"fabiocaccamo/utils.js@102efaf"},"references":[{"type":"FIX","url":"https://github.com/fabiocaccamo/utils.js/commit/102efafb291ce1916985514440d3bf8a6826890a"},{"type":"FIX","url":"https://huntr.dev/bounties/20f48c63-f078-4173-bcac-a9f34885f2c0"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T22:14:50.770790Z"}}