CVE-2016-6287

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2016-07-21T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "The \"http-client\" egg always used a HTTP_PROXY environment variable to determine whether HTTP traffic should be routed via a proxy, even when running as a CGI process. Under several web servers this would mean a user-supplied \"Proxy\" header could allow an attacker to direct all HTTP requests through a proxy (also known as a \"httpoxy\" attack). This affects all versions of http-client before 0.10."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2017-01-10T12:57:01.000Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"name": "[chicken-announce] 20160721 [SECURITY] spiffy-cgi-handlers and http-client updated to prevent \"httpoxy\" attack", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "http://lists.gnu.org/archive/html/chicken-announce/2016-07/msg00000.html"}, {"name": "92105", "tags": ["vdb-entry", "x_refsource_BID"], "url": "http://www.securityfocus.com/bid/92105"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2016-6287", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "The \"http-client\" egg always used a HTTP_PROXY environment variable to determine whether HTTP traffic should be routed via a proxy, even when running as a CGI process. Under several web servers this would mean a user-supplied \"Proxy\" header could allow an attacker to direct all HTTP requests through a proxy (also known as a \"httpoxy\" attack). This affects all versions of http-client before 0.10."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "[chicken-announce] 20160721 [SECURITY] spiffy-cgi-handlers and http-client updated to prevent \"httpoxy\" attack", "refsource": "MLIST", "url": "http://lists.gnu.org/archive/html/chicken-announce/2016-07/msg00000.html"}, {"name": "92105", "refsource": "BID", "url": "http://www.securityfocus.com/bid/92105"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-06T01:22:20.800Z"}, "title": "CVE Program Container", "references": [{"name": "[chicken-announce] 20160721 [SECURITY] spiffy-cgi-handlers and http-client updated to prevent \"httpoxy\" attack", "tags": ["mailing-list", "x_refsource_MLIST", "x_transferred"], "url": "http://lists.gnu.org/archive/html/chicken-announce/2016-07/msg00000.html"}, {"name": "92105", "tags": ["vdb-entry", "x_refsource_BID", "x_transferred"], "url": "http://www.securityfocus.com/bid/92105"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2016-6287", "datePublished": "2017-01-10T15:00:00.000Z", "dateReserved": "2016-07-22T00:00:00.000Z", "dateUpdated": "2024-08-06T01:22:20.800Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:call-cc:http-client:*:*:*:*:*:*:*:*", "matchCriteriaId": "8F4643DE-335E-4DC9-BF19-384D07D7B8B4", "versionEndIncluding": "0.9", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The \"http-client\" egg always used a HTTP_PROXY environment variable to determine whether HTTP traffic should be routed via a proxy, even when running as a CGI process. Under several web servers this would mean a user-supplied \"Proxy\" header could allow an attacker to direct all HTTP requests through a proxy (also known as a \"httpoxy\" attack). This affects all versions of http-client before 0.10."}, {"lang": "es", "value": "El huevo \"http-client\" siempre utiliz\u00f3 una variable de entorno HTTP_PROXY para determinar si el tr\u00e1fico HTTP deber\u00eda ser enrutado a trav\u00e9s de un proxy, incluso cuando se ejecuta como un proceso CGI. Bajo varios servidores web esto significar\u00eda que una cabecera \"Proxy\" proporcionada por el usuario podr\u00eda permitir a un atacante dirigir todas las peticiones HTTP a trav\u00e9s de un proxy (tambi\u00e9n conocido como un ataque \"httpoxy\"). Esto afecta a todas las versiones de http-client anteriores a 0.10."}], "id": "CVE-2016-6287", "lastModified": "2026-06-17T00:50:45.140", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N", "version": "3.0"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2017-01-10T15:59:00.347", "references": [{"source": "cve@mitre.org", "tags": ["Mitigation", "Third Party Advisory"], "url": "http://lists.gnu.org/archive/html/chicken-announce/2016-07/msg00000.html"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/92105"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mitigation", "Third Party Advisory"], "url": "http://lists.gnu.org/archive/html/chicken-announce/2016-07/msg00000.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/92105"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-19"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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