CVE-2020-7658

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{"affected": [{"affectedData": [{"product": "meinheld", "vendor": "n/a", "versions": [{"status": "affected", "version": "All versions prior to 1.0.2"}]}], "source": "report@snyk.io"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:meinheld:meinheld:*:*:*:*:*:*:*:*", "matchCriteriaId": "C4837EC0-9EAA-4F40-89E4-9ACB30E11D9A", "versionEndExcluding": "1.0.2", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "meinheld prior to 1.0.2 is vulnerable to HTTP Request Smuggling. HTTP pipelining issues and request smuggling attacks might be possible due to incorrect Content-Length and Transfer encoding header parsing."}, {"lang": "es", "value": "meinheld versiones anteriores a 1.0.2, es vulnerable al tr\u00e1fico no autorizado de peticiones HTTP. Problemas de canalizaci\u00f3n de HTTP y los ataques de tr\u00e1fico no autorizado de peticiones podr\u00edan ser posibles debido a un Content-Length y al an\u00e1lisis de encabezado de codificaci\u00f3n Transfer incorrectos."}], "id": "CVE-2020-7658", "lastModified": "2026-06-17T03:25:12.867", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 4.3, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": true}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.1, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 2.7, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2020-05-22T16:15:10.973", "references": [{"source": "report@snyk.io", "url": "https://github.com/mopemope/meinheld/blob/master/CHANGES.rst%2C"}, {"source": "report@snyk.io", "tags": ["Patch", "Release Notes", "Third Party Advisory"], "url": "https://snyk.io/vuln/SNYK-PYTHON-MEINHELD-569140"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://github.com/mopemope/meinheld/blob/master/CHANGES.rst%2C"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Release Notes", "Third Party Advisory"], "url": "https://snyk.io/vuln/SNYK-PYTHON-MEINHELD-569140"}], "sourceIdentifier": "report@snyk.io", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-444"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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