{"id":"CVE-2020-8268","aliases":[],"url":"https://o3.security/vulnerability/CVE-2020-8268","summary":"Prototype pollution in json8-merge-patch","details":"Prototype pollution vulnerability in json8-merge-patch npm package < 1.0.3 may allow attackers to inject or modify methods and properties of the global object constructor.","published":"2021-05-10T19:17:15Z","modified":"2023-11-08T04:04:16.264418Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"npm","name":"json8-merge-patch","fixedVersion":"1.0.3"}],"fix":{"url":"https://github.com/sonnyp/JSON8/commit/2e890261b66cbc54ae01d0c79c71b0fd18379e7e#diff-faa7bef039022bc7ca1c613331b2373950ddd3d65ebf25d1699fbdf89773a387","label":"sonnyp/JSON8@2e89026"},"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"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2023-11-08T04:04:16.264418Z"}}