{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-09-23T08:11:49.130","vulnerabilities":[{"cve":{"id":"CVE-2021-23470","sourceIdentifier":"report@snyk.io","published":"2022-02-04T20:15:08.363","lastModified":"2026-06-17T03:38:47.720","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"This affects the package putil-merge before 3.8.0. The merge() function does not check the values passed into the argument. An attacker can supply a malicious value by adjusting the value to include the constructor property. Note: This vulnerability derives from an incomplete fix in https://security.snyk.io/vuln/SNYK-JS-PUTILMERGE-1317077"},{"lang":"es","value":"Esto afecta al paquete putil-merge versiones anteriores a 3.8.0. La función merge() no comprueba los valores pasados en el argumento. Un atacante puede suministrar un valor malicioso al ajustar el valor para incluir la propiedad del constructor. Nota: Esta vulnerabilidad deriva de una corrección incompleta en https://security.snyk.io/vuln/SNYK-JS-PUTILMERGE-1317077"}],"affected":[{"source":"report@snyk.io","affectedData":[{"vendor":"n/a","product":"putil-merge","versions":[{"version":"unspecified","lessThan":"3.8.0","versionType":"custom","status":"affected"}]}]}],"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:N/I:L/A:H","baseScore":8.2,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"LOW","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":4.2},{"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:putil-merge_project:putil-merge:*:*:*:*:*:*:*:*","versionEndExcluding":"3.8.0","matchCriteriaId":"BF1896F1-FFFF-4C4F-8853-1AF03BA41262"}]}]}],"references":[{"url":"https://github.com/panates/putil-merge/commit/476d00078dfb2827d7c9ee0f2392c81b864f7bc5","source":"report@snyk.io","tags":["Patch","Third Party Advisory"]},{"url":"https://snyk.io/vuln/SNYK-JS-PUTILMERGE-2391487","source":"report@snyk.io","tags":["Exploit","Vendor Advisory"]},{"url":"https://github.com/panates/putil-merge/commit/476d00078dfb2827d7c9ee0f2392c81b864f7bc5","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Third Party Advisory"]},{"url":"https://snyk.io/vuln/SNYK-JS-PUTILMERGE-2391487","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit","Vendor Advisory"]}]}}]}