{ "data_type": "CVE", "data_format": "MITRE", "data_version": "4.0", "CVE_data_meta": { "ASSIGNER": "report@snyk.io", "DATE_PUBLIC": "2021-09-17T09:43:30.705892Z", "ID": "CVE-2021-23442", "STATE": "PUBLIC", "TITLE": "Prototype Pollution" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "@cookiex/deep", "version": { "version_data": [ { "version_affected": ">=", "version_value": "0" } ] } } ] }, "vendor_name": "n/a" } ] } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "Prototype Pollution" } ] } ] }, "references": { "reference_data": [ { "refsource": "MISC", "url": "https://snyk.io/vuln/SNYK-JS-COOKIEXDEEP-1582793", "name": "https://snyk.io/vuln/SNYK-JS-COOKIEXDEEP-1582793" }, { "refsource": "MISC", "url": "https://github.com/tony-tsx/cookiex-deep/issues/1", "name": "https://github.com/tony-tsx/cookiex-deep/issues/1" }, { "refsource": "MISC", "url": "https://github.com/tony-tsx/cookiex-deep/commit/b5bea2b7f34a5fa9abb4446cbd038ecdbcd09c88", "name": "https://github.com/tony-tsx/cookiex-deep/commit/b5bea2b7f34a5fa9abb4446cbd038ecdbcd09c88" } ] }, "description": { "description_data": [ { "lang": "eng", "value": "This affects all versions of package @cookiex/deep. The global proto object can be polluted using the __proto__ object." } ] }, "impact": { "cvss": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L/E:P/RL:O/RC:R", "baseScore": 8.6, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "LOW", "availabilityImpact": "LOW" } }, "credit": [ { "lang": "eng", "value": "Jayateertha Guruprasad" } ] }