{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-05-06T18:27:59.999","vulnerabilities":[{"cve":{"id":"CVE-2021-23568","sourceIdentifier":"report@snyk.io","published":"2022-01-10T14:10:17.043","lastModified":"2024-11-21T05:51:50.253","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"The package extend2 before 1.0.1 are vulnerable to Prototype Pollution via the extend function due to unsafe recursive merge."},{"lang":"es","value":"El paquete extend2 versiones anteriores a 1.0.1, es vulnerable a una Contaminación de Prototipos por medio de la función extend debido a una fusión recursiva no segura"}],"metrics":{"cvssMetricV31":[{"source":"report@snyk.io","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","baseScore":7.3,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"LOW"},"exploitabilityScore":3.9,"impactScore":3.4},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","baseScore":9.8,"baseSeverity":"CRITICAL","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":5.9}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:P/I:P/A:P","baseScore":7.5,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL"},"baseSeverity":"HIGH","exploitabilityScore":10.0,"impactScore":6.4,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-1321"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:eggjs:extend2:*:*:*:*:*:node.js:*:*","versionEndExcluding":"1.0.1","matchCriteriaId":"D3A02AB9-BE8E-418A-9F62-A5CA23077D0E"}]}]}],"references":[{"url":"https://github.com/eggjs/extend2/blob/master/index.js%23L50-L60","source":"report@snyk.io","tags":["Broken Link"]},{"url":"https://github.com/eggjs/extend2/commit/aa332a59116c8398976434b57ea477c6823054f8","source":"report@snyk.io","tags":["Patch","Third Party Advisory"]},{"url":"https://github.com/eggjs/extend2/pull/2","source":"report@snyk.io","tags":["Issue Tracking","Patch","Third Party Advisory"]},{"url":"https://snyk.io/vuln/SNYK-JS-EXTEND2-2320315","source":"report@snyk.io","tags":["Exploit","Third Party Advisory"]},{"url":"https://github.com/eggjs/extend2/blob/master/index.js%23L50-L60","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Broken Link"]},{"url":"https://github.com/eggjs/extend2/commit/aa332a59116c8398976434b57ea477c6823054f8","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Third Party Advisory"]},{"url":"https://github.com/eggjs/extend2/pull/2","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Issue Tracking","Patch","Third Party Advisory"]},{"url":"https://snyk.io/vuln/SNYK-JS-EXTEND2-2320315","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit","Third Party Advisory"]}]}}]}