{"id":"GHSA-cwcx-rxgc-cmw3","summary":"Prototype pollution in 101","details":"Prototype pollution vulnerability in '101' versions 1.0.0 through 1.6.3 allows an attacker to cause a denial of service and may lead to remote code execution.","aliases":["CVE-2021-25943"],"modified":"2025-05-01T00:21:05Z","published":"2021-05-17T20:57:40Z","database_specific":{"severity":"CRITICAL","github_reviewed":true,"github_reviewed_at":"2021-05-17T18:01:38Z","nvd_published_at":"2021-05-14T14:15:00Z","cwe_ids":["CWE-1321"]},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-25943"},{"type":"PACKAGE","url":"https://github.com/tjmehta/101"},{"type":"WEB","url":"https://github.com/tjmehta/101/blob/d87f63ce2a4cbdc476e8287abd78327c3144d646/set.js#L52"},{"type":"WEB","url":"https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25943"}],"affected":[{"package":{"name":"101","ecosystem":"npm","purl":"pkg:npm/101"},"ranges":[{"type":"SEMVER","events":[{"introduced":"1.0.0"},{"last_affected":"1.6.3"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/05/GHSA-cwcx-rxgc-cmw3/GHSA-cwcx-rxgc-cmw3.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:H/I:H/A:H"}]}