{"id":"GHSA-8v9x-9xqg-r8mr","summary":"Prototype pollution in json8-merge-patch","details":"Prototype pollution vulnerability in json8-merge-patch npm package \u003c 1.0.3 may allow attackers to inject or modify methods and properties of the global object constructor.","aliases":["CVE-2020-8268"],"modified":"2023-11-08T04:04:16.264418Z","published":"2021-05-10T19:17:15Z","database_specific":{"severity":"HIGH","github_reviewed":true,"github_reviewed_at":"2021-04-19T22:31:31Z","nvd_published_at":"2020-11-09T15:15:00Z","cwe_ids":["CWE-1321","CWE-20","CWE-471"]},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-8268"},{"type":"WEB","url":"https://github.com/sonnyp/JSON8/issues/113"},{"type":"WEB","url":"https://github.com/sonnyp/JSON8/commit/2e890261b66cbc54ae01d0c79c71b0fd18379e7e#diff-faa7bef039022bc7ca1c613331b2373950ddd3d65ebf25d1699fbdf89773a387"},{"type":"WEB","url":"https://hackerone.com/reports/980649"},{"type":"WEB","url":"https://www.npmjs.com/package/json8-merge-patch"}],"affected":[{"package":{"name":"json8-merge-patch","ecosystem":"npm","purl":"pkg:npm/json8-merge-patch"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.0.3"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/05/GHSA-8v9x-9xqg-r8mr/GHSA-8v9x-9xqg-r8mr.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:H/A:N"}]}