{"id":"CVE-2023-38894","aliases":["GHSA-5p42-m6f3-hpmj"],"url":"https://o3.security/vulnerability/CVE-2023-38894","summary":"tree-kit Prototype Pollution vulnerability","details":"A Prototype Pollution issue in Cronvel Tree-kit v.0.7.4 and before allows a remote attacker to execute arbitrary code via the extend function.","published":"2023-08-16T00:00:00Z","modified":"2026-08-12T03:51:29.291084209Z","cvss":{"score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"npm","name":"tree-kit","fixedVersion":"0.7.5"}],"fix":{"url":"https://github.com/cronvel/tree-kit/commit/61bf10cf0dbddaeea3f198cfe7cb469f360d82bc","label":"cronvel/tree-kit@61bf10c"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/38xxx/CVE-2023-38894.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-38894"},{"type":"PACKAGE","url":"https://github.com/cronvel/tree-kit"},{"type":"ARTICLE","url":"https://www.code-intelligence.com/blog/treekit-prototype-pollution-cve-2023-38894"},{"type":"WEB","url":"https://github.com/cronvel/tree-kit/commit/61bf10cf0dbddaeea3f198cfe7cb469f360d82bc"},{"type":"WEB","url":"http://tree-kit.com"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:29.291084209Z"}}