{"id":"CVE-2023-38894","aliases":["EUVD-2023-2216","GHSA-5p42-m6f3-hpmj"],"status":"published","title":"tree-kit Prototype Pollution vulnerability","description":"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.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.01689,"percentile":0.77358,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-1321"],"published":"2023-08-16T00:00:00Z","modified":"2026-10-28T02:30:59Z","fixes":[{"ecosystem":"npm","package":"tree-kit","fixed_in":["0.7.5"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"tree-kit","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.7.5"}]}]},{"source":"osv","ecosystem":"npm","package":"tree-kit","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"0.7.5"}]}]}],"products":[{"vendor":"tree_kit_project","product":"tree_kit"}],"references":[{"url":"https://github.com/cronvel/tree-kit","tags":["x_transferred","Product","package"]},{"url":"https://www.code-intelligence.com/blog/treekit-prototype-pollution-cve-2023-38894","tags":["x_transferred","Exploit","article","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-38894","tags":["advisory"]},{"url":"https://github.com/cronvel/tree-kit/commit/61bf10cf0dbddaeea3f198cfe7cb469f360d82bc","tags":["web"]},{"url":"http://tree-kit.com","tags":["web"]},{"url":"https://github.com/advisories/GHSA-5p42-m6f3-hpmj"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/38xxx/CVE-2023-38894.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2023-38894","description":"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.","status":"published","published":"2023-08-16T00:00:00Z","modified":"2026-07-09T00:27:14.835Z","updated_at":"2026-11-02T14:35:30.116696Z"}],"euvd":[{"id":"EUVD-2023-2216","description":"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.","status":"published","published":"2023-08-16T00:00:00Z","modified":"2026-07-09T00:27:14Z","updated_at":"2026-11-02T18:20:05.755223Z"}],"ghsa":[{"id":"GHSA-5p42-m6f3-hpmj","title":"tree-kit Prototype Pollution vulnerability","description":"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.","status":"published","published":"2023-08-17T00:30:26Z","modified":"2023-11-09T05:03:29Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-1321"],"updated_at":"2026-11-02T14:37:17.64478Z"}],"nvd":[{"id":"CVE-2023-38894","description":"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.","status":"published","published":"2023-08-16T22:15:13.397Z","modified":"2026-07-09T01:18:32.753Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"}],"cwes":["CWE-1321"],"updated_at":"2026-11-02T14:08:24.487686Z"}],"osv":[{"id":"GHSA-5p42-m6f3-hpmj","title":"tree-kit Prototype Pollution vulnerability","description":"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.","status":"published","published":"2023-08-17T00:30:26Z","modified":"2023-11-08T04:13:10.715525Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-1321"],"updated_at":"2026-11-02T15:46:38.553953Z"},{"id":"CVE-2023-38894","description":"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.","status":"published","published":"2023-08-16T00:00:00Z","modified":"2026-10-28T02:30:59.865967682Z","updated_at":"2026-11-02T15:44:32.922049Z"}]}}