{"id":"CVE-2021-23663","aliases":[],"url":"https://o3.security/vulnerability/CVE-2021-23663","summary":"Prototype Pollution in sey","details":"All versions of package `sey` are vulnerable to Prototype Pollution via the `deepmerge()` function.","published":"2021-12-16T14:29:34Z","modified":"2023-11-08T04:05:12.443988Z","cvss":{"score":6.5,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"npm","name":"sey","fixedVersion":null}],"fix":null,"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-23663"},{"type":"PACKAGE","url":"https://github.com/eserozvataf/sey"},{"type":"WEB","url":"https://snyk.io/vuln/SNYK-JS-SEY-1727592"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2023-11-08T04:05:12.443988Z"}}