CVE-2020-8287

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{}

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In this case, Node.js identifies the first header field and ignores the second. This can lead to HTTP Request Smuggling."}, {"lang": "es", "value": "Node.js versiones anteriores a 10.23.1, 12.20.1, 14.15.4, 15.5.1 permiten dos copias de un campo de encabezado en una petici\u00f3n HTTP (por ejemplo, dos campos de encabezado Transfer-Encoding). En este caso, Node.js identifica el primer campo de encabezado e ignora el segundo. Esto puede conllevar a un Tr\u00e1fico no Autorizado de Peticiones HTTP"}], "id": "CVE-2020-8287", "lastModified": "2026-06-17T03:26:13.610", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 6.4, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 4.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 2.5, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-01-06T21:15:14.707", "references": [{"source": "support@hackerone.com", "tags": ["Patch", "Third Party Advisory"], "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf"}, {"source": "support@hackerone.com", "tags": ["Exploit", "Issue Tracking", "Third Party Advisory"], "url": "https://hackerone.com/reports/1002188"}, {"source": "support@hackerone.com", "tags": ["Mailing List", "Third Party Advisory"], "url": 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In this case, Node.js identifies the first header field and ignores the second. This can lead to HTTP Request Smuggling.", "A flaw was found in nodejs. Affected versions of Node.js allow two copies of a header field in an HTTP request. The first header field is recognized while the second is ignored leading to HTTP request smuggling. The highest threat from this vulnerability is to data confidentiality and integrity."], "name": "CVE-2020-8287", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "nodejs", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/a:redhat:quay:3", "fix_state": "Not affected", "package_name": "quay", "product_name": "Red Hat Quay 3"}], "public_date": "2021-01-04T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2020-8287\nhttps://nvd.nist.gov/vuln/detail/CVE-2020-8287"], "threat_severity": "Low"}

{}