CVE-2020-7616

{"containers": {"cna": {"affected": [{"product": "express-mock-middleware", "vendor": "n/a", "versions": [{"status": "affected", "version": "All versions including 0.0.6"}]}], "datePublic": "2020-04-01T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "express-mock-middleware through 0.0.6 is vulnerable to Prototype Pollution. Exported functions by the package can be tricked into adding or modifying properties of the `Object.prototype`. Exploitation of this vulnerability requires creation of a new directory where an attack code can be placed which will then be exported by `express-mock-middleware`. As such, this is considered to be a low risk."}], "problemTypes": [{"descriptions": [{"description": "Prototype Pollution", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2020-04-07T13:16:20.000Z", "orgId": "bae035ff-b466-4ff4-94d0-fc9efd9e1730", "shortName": "snyk"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://snyk.io/vuln/SNYK-JS-EXPRESSMOCKMIDDLEWARE-564120"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/LingyuCoder/express-mock-middleware/blob/master/lib/index.js#L39"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "report@snyk.io", "ID": "CVE-2020-7616", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "express-mock-middleware", "version": {"version_data": [{"version_value": "All versions including 0.0.6"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "express-mock-middleware through 0.0.6 is vulnerable to Prototype Pollution. Exported functions by the package can be tricked into adding or modifying properties of the `Object.prototype`. Exploitation of this vulnerability requires creation of a new directory where an attack code can be placed which will then be exported by `express-mock-middleware`. As such, this is considered to be a low risk."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "Prototype Pollution"}]}]}, "references": {"reference_data": [{"name": "https://snyk.io/vuln/SNYK-JS-EXPRESSMOCKMIDDLEWARE-564120", "refsource": "MISC", "url": "https://snyk.io/vuln/SNYK-JS-EXPRESSMOCKMIDDLEWARE-564120"}, {"name": "https://github.com/LingyuCoder/express-mock-middleware/blob/master/lib/index.js#L39", "refsource": "MISC", "url": "https://github.com/LingyuCoder/express-mock-middleware/blob/master/lib/index.js#L39"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T09:33:19.989Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://snyk.io/vuln/SNYK-JS-EXPRESSMOCKMIDDLEWARE-564120"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/LingyuCoder/express-mock-middleware/blob/master/lib/index.js#L39"}]}]}, "cveMetadata": {"assignerOrgId": "bae035ff-b466-4ff4-94d0-fc9efd9e1730", "assignerShortName": "snyk", "cveId": "CVE-2020-7616", "datePublished": "2020-04-07T13:16:20.000Z", "dateReserved": "2020-01-21T00:00:00.000Z", "dateUpdated": "2024-08-04T09:33:19.989Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"product": "express-mock-middleware", "vendor": "n/a", "versions": [{"status": "affected", "version": "All versions including 0.0.6"}]}], "source": "report@snyk.io"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:express-mock-middleware_project:express-mock-middleware:*:*:*:*:*:*:*:*", "matchCriteriaId": "F4869CE6-DE9B-4140-A408-4A59E13E5938", "versionEndIncluding": "0.0.6", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "express-mock-middleware through 0.0.6 is vulnerable to Prototype Pollution. Exported functions by the package can be tricked into adding or modifying properties of the `Object.prototype`. Exploitation of this vulnerability requires creation of a new directory where an attack code can be placed which will then be exported by `express-mock-middleware`. As such, this is considered to be a low risk."}, {"lang": "es", "value": "express-mock-middleware versiones hasta 0.0.6, es vulnerable a una Contaminaci\u00f3n de Prototipos. Las funciones exportadas por el paquete pueden ser enga\u00f1adas para agregar o modificar propiedades del \"Object.prototype\". Una explotaci\u00f3n de esta vulnerabilidad requiere la creaci\u00f3n de un nuevo directorio donde un c\u00f3digo de ataque se pueda colocar, que luego ser\u00eda exportado por \"express-mock-middleware\". Como tal, esto es considerado de bajo riesgo."}], "id": "CVE-2020-7616", "lastModified": "2026-06-17T03:25:07.523", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2020-04-07T14:15:14.387", "references": [{"source": "report@snyk.io", "tags": ["Third Party Advisory"], "url": "https://github.com/LingyuCoder/express-mock-middleware/blob/master/lib/index.js#L39"}, {"source": "report@snyk.io", "tags": ["Exploit", "Third Party Advisory"], "url": "https://snyk.io/vuln/SNYK-JS-EXPRESSMOCKMIDDLEWARE-564120"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://github.com/LingyuCoder/express-mock-middleware/blob/master/lib/index.js#L39"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://snyk.io/vuln/SNYK-JS-EXPRESSMOCKMIDDLEWARE-564120"}], "sourceIdentifier": "report@snyk.io", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-1321"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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