{"id":"GHSA-wjpc-cgvw-xx23","summary":"Prototype Pollution in sey","details":"All versions of package `sey` are vulnerable to Prototype Pollution via the `deepmerge()` function.","aliases":["CVE-2021-23663"],"modified":"2023-11-08T04:05:12.443988Z","published":"2021-12-16T14:29:34Z","database_specific":{"nvd_published_at":"2021-12-10T20:15:00Z","cwe_ids":["CWE-1321"],"severity":"MODERATE","github_reviewed":true,"github_reviewed_at":"2021-12-14T14:35:47Z"},"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"}],"affected":[{"package":{"name":"sey","ecosystem":"npm","purl":"pkg:npm/sey"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"last_affected":"0.3.0"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/12/GHSA-wjpc-cgvw-xx23/GHSA-wjpc-cgvw-xx23.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L"}]}