{"id":"CVE-2021-23396","aliases":[],"url":"https://o3.security/vulnerability/CVE-2021-23396","summary":"Prototype Pollution in lutils","details":"All versions of package lutils are vulnerable to Prototype Pollution via the main (merge) function.","published":"2021-06-21T17:12:25Z","modified":"2026-03-13T22:11:51.919930Z","cvss":{"score":5.6,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[{"ecosystem":"npm","name":"lutils","fixedVersion":null}],"fix":null,"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-23396"},{"type":"WEB","url":"https://snyk.io/vuln/SNYK-JS-LUTILS-1311023"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-03-13T22:11:51.919930Z"}}