{"id":"GHSA-8gwj-8hxc-285w","summary":"Prototype Pollution in json-ptr","details":"This affects the package `json-ptr` before `3.0.0`. A type confusion vulnerability can lead to a bypass of CVE-2020-7766 when the user-provided keys used in the pointer parameter are arrays.","aliases":["CVE-2021-23509"],"modified":"2025-01-14T09:12:03.022963Z","published":"2021-11-08T17:43:27Z","database_specific":{"cwe_ids":["CWE-1321","CWE-843"],"severity":"MODERATE","github_reviewed":true,"github_reviewed_at":"2021-11-04T16:56:49Z","nvd_published_at":"2021-11-03T18:15:00Z"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-23509"},{"type":"WEB","url":"https://github.com/flitbit/json-ptr/pull/42"},{"type":"WEB","url":"https://github.com/flitbit/json-ptr/commit/5dc458fbad1c382a2e3ca6d62e66ede3d92849ca"},{"type":"PACKAGE","url":"https://github.com/flitbit/json-ptr"},{"type":"WEB","url":"https://github.com/flitbit/json-ptr%23security-vulnerabilities-resolved"},{"type":"WEB","url":"https://snyk.io/vuln/SNYK-JS-JSONPTR-1577291"}],"affected":[{"package":{"name":"json-ptr","ecosystem":"npm","purl":"pkg:npm/json-ptr"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"3.0.0"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/11/GHSA-8gwj-8hxc-285w/GHSA-8gwj-8hxc-285w.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L"}]}