CVE-2021-23820

{"id": "CVE-2021-23820", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Secondary", "source": "report@snyk.io", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.6, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "LOW", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 3.4, "exploitabilityScore": 2.2}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "affected": [{"source": "report@snyk.io", "affectedData": [{"vendor": "n/a", "product": "json-pointer", "versions": [{"status": "affected", "version": "0", "lessThan": "unspecified", "versionType": "custom"}]}]}], "published": "2021-11-03T18:15:08.287", "references": [{"url": "https://github.com/manuelstofer/json-pointer/blob/master/index.js%23L78", "tags": ["Third Party Advisory"], "source": "report@snyk.io"}, {"url": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1910686", "tags": ["Exploit", "Mitigation", "Patch", "Third Party Advisory", "VDB Entry"], "source": "report@snyk.io"}, {"url": "https://snyk.io/vuln/SNYK-JS-JSONPOINTER-1577287", "tags": ["Exploit", "Mitigation", "Patch", "Third Party Advisory", "VDB Entry"], "source": "report@snyk.io"}, {"url": "https://github.com/manuelstofer/json-pointer/blob/master/index.js%23L78", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1910686", "tags": ["Exploit", "Mitigation", "Patch", "Third Party Advisory", "VDB Entry"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://snyk.io/vuln/SNYK-JS-JSONPOINTER-1577287", "tags": ["Exploit", "Mitigation", "Patch", "Third Party Advisory", "VDB Entry"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-843"}]}], "descriptions": [{"lang": "en", "value": "This affects all versions of package json-pointer. A type confusion vulnerability can lead to a bypass of CVE-2020-7709 when the pointer components are arrays."}, {"lang": "es", "value": "Esto afecta a todas las versiones del paquete json-pointer. Una vulnerabilidad de confusi\u00f3n de tipo puede conllevar a una omisi\u00f3n de CVE-2020-7709 cuando los componentes del puntero son matrices"}], "lastModified": "2026-06-17T03:38:53.627", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:manuelstofer:json-pointer:*:*:*:*:*:node.js:*:*", "vulnerable": true, "matchCriteriaId": "EE5D54EA-6AE7-49E6-A061-3E7B0AB430A2", "versionEndExcluding": "0.6.2"}], "operator": "OR"}]}], "sourceIdentifier": "report@snyk.io"}