{"id":"GHSA-65rp-mhqf-8gj3","summary":"rangy vulnerable to Prototype Pollution","details":"All versions of the package rangy are vulnerable to Prototype Pollution when using the `extend()` function in file `rangy-core.js`.The function uses recursive merge which can lead an attacker to modify properties of the Object.prototype.","aliases":["CVE-2023-26102"],"modified":"2023-11-08T04:11:57.652176Z","published":"2023-02-24T06:30:16Z","database_specific":{"github_reviewed":true,"github_reviewed_at":"2023-02-24T16:23:36Z","nvd_published_at":"2023-02-24T05:15:00Z","cwe_ids":["CWE-1321"],"severity":"HIGH"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-26102"},{"type":"WEB","url":"https://github.com/timdown/rangy/issues/478"},{"type":"PACKAGE","url":"https://github.com/timdown/rangy"},{"type":"WEB","url":"https://security.snyk.io/vuln/SNYK-JS-RANGY-3175702"}],"affected":[{"package":{"name":"rangy","ecosystem":"npm","purl":"pkg:npm/rangy"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"last_affected":"1.3.1"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2023/02/GHSA-65rp-mhqf-8gj3/GHSA-65rp-mhqf-8gj3.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:H"}]}