{ "data_type": "CVE", "data_format": "MITRE", "data_version": "4.0", "CVE_data_meta": { "ASSIGNER": "report@snyk.io", "DATE_PUBLIC": "2020-08-18T13:38:04.418000Z", "ID": "CVE-2020-7707", "STATE": "PUBLIC", "TITLE": "Prototype Pollution" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "property-expr", "version": { "version_data": [ { "version_affected": "<", "version_value": "2.0.3" } ] } } ] }, "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-PROPERTYEXPR-598800", "name": "https://snyk.io/vuln/SNYK-JS-PROPERTYEXPR-598800" }, { "refsource": "MISC", "url": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-598857", "name": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-598857" }, { "refsource": "MISC", "url": "https://github.com/jquense/expr/commit/df846910915d59f711ce63c1f817815bceab5ff7", "name": "https://github.com/jquense/expr/commit/df846910915d59f711ce63c1f817815bceab5ff7" } ] }, "description": { "description_data": [ { "lang": "eng", "value": "The package property-expr before 2.0.3 are vulnerable to Prototype Pollution via the setter function." } ] }, "impact": { "cvss": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:U/RC:C", "baseScore": 9.8, "baseSeverity": "CRITICAL", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH" } }, "credit": [ { "lang": "eng", "value": "NerdJS" } ] }