CVE-2020-26161

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "descriptions": [{"lang": "en", "value": "In Octopus Deploy through 2020.4.2, an attacker could redirect users to an external site via a modified HTTP Host header."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2020-11-09T19:58:41.000Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://github.com/OctopusDeploy"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/OctopusDeploy/Issues/issues/6622"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://github.com/OctopusDeploy/Issues/issues/6627"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2020-26161", "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": "In Octopus Deploy through 2020.4.2, an attacker could redirect users to an external site via a modified HTTP Host header."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "https://github.com/OctopusDeploy", "refsource": "MISC", "url": "https://github.com/OctopusDeploy"}, {"name": "https://github.com/OctopusDeploy/Issues/issues/6622", "refsource": "MISC", "url": "https://github.com/OctopusDeploy/Issues/issues/6622"}, {"name": "https://github.com/OctopusDeploy/Issues/issues/6627", "refsource": "CONFIRM", "url": "https://github.com/OctopusDeploy/Issues/issues/6627"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T15:49:07.156Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/OctopusDeploy"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/OctopusDeploy/Issues/issues/6622"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://github.com/OctopusDeploy/Issues/issues/6627"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2020-26161", "datePublished": "2020-10-26T17:29:39.000Z", "dateReserved": "2020-09-30T00:00:00.000Z", "dateUpdated": "2024-08-04T15:49:07.156Z", "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:octopus:octopus_deploy:*:*:*:*:*:*:*:*", "matchCriteriaId": "A73EF26C-489C-4970-811B-32DCE7E6844E", "versionEndIncluding": "2020.4.2", "versionStartIncluding": "2019.8.2", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In Octopus Deploy through 2020.4.2, an attacker could redirect users to an external site via a modified HTTP Host header."}, {"lang": "es", "value": "En Octopus Deploy versiones hasta 2020.4.2, un atacante podr\u00eda redireccionar a usuarios a un sitio externo por medio de un encabezado HTTP Host modificado"}], "id": "CVE-2020-26161", "lastModified": "2026-06-17T03:07:44.023", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.8, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 4.9, "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": "2020-10-26T18:15:14.667", "references": [{"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://github.com/OctopusDeploy"}, {"source": "cve@mitre.org", "tags": ["Issue Tracking", "Third Party Advisory"], "url": "https://github.com/OctopusDeploy/Issues/issues/6622"}, {"source": "cve@mitre.org", "tags": ["Issue Tracking", "Third Party Advisory"], "url": "https://github.com/OctopusDeploy/Issues/issues/6627"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://github.com/OctopusDeploy"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking", "Third Party Advisory"], "url": "https://github.com/OctopusDeploy/Issues/issues/6622"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking", "Third Party Advisory"], "url": "https://github.com/OctopusDeploy/Issues/issues/6627"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-601"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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