CVE-2021-45457

{"containers": {"cna": {"affected": [{"product": "Apache Kylin", "vendor": "Apache Software Foundation", "versions": [{"lessThanOrEqual": "2.6.6", "status": "affected", "version": "Apache Kylin 2", "versionType": "custom"}, {"lessThanOrEqual": "3.1.2", "status": "affected", "version": "Apache Kylin 3", "versionType": "custom"}, {"lessThanOrEqual": "4.0.0", "status": "affected", "version": "Apache Kylin 4", "versionType": "custom"}]}], "credits": [{"lang": "en", "value": "Alvaro Munoz <pwntester@github.com>"}], "descriptions": [{"lang": "en", "value": "In Apache Kylin, Cross-origin requests with credentials are allowed to be sent from any origin. This issue affects Apache Kylin 2 version 2.6.6 and prior versions; Apache Kylin 3 version 3.1.2 and prior versions; Apache Kylin 4 version 4.0.0 and prior versions."}], "metrics": [{"other": {"content": {"other": "moderate"}, "type": "unknown"}}], "problemTypes": [{"descriptions": [{"description": "CORS", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2022-01-06T15:06:14.000Z", "orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "shortName": "apache"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://lists.apache.org/thread/rzv4mq58okwj1n88lry82ol2wwm57q1m"}, {"name": "[oss-security] 20220106 CVE-2021-45457: Apache Kylin: Overly broad CORS configuration", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "http://www.openwall.com/lists/oss-security/2022/01/06/2"}], "source": {"discovery": "UNKNOWN"}, "title": "Overly broad CORS configuration", "workarounds": [{"lang": "en", "value": "Kylin reflects the `Origin` header and allow credentials to be sent cross-origin in the default configuration. The preflight OPTIONS request:\n```\nOPTIONS /kylin/api/projects HTTP/1.1\nHost: localhost:7070\nUser-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:94.0) Gecko/20100101 Firefox/94.0\nAccept: */*\nAccept-Language: en-US\nAccept-Encoding: gzip, deflate\nAccess-Control-Request-Method: POST\nAccess-Control-Request-Headers: content-type\nReferer: http://b49b-95-62-58-48.ngrok.io/\nOrigin: http://b49b-95-62-58-48.ngrok.io\nConnection: keep-alive\nCache-Control: max-age=0\n```\n\nWill be replied with:\n\n```\nHTTP/1.1 200 OK\nServer: Apache-Coyote/1.1\nAccess-Control-Allow-Origin: http://b49b-95-62-58-48.ngrok.io\nAccess-Control-Allow-Credentials: true\nVary: Origin\nAccess-Control-Allow-Methods: DELETE, POST, GET, OPTIONS, PUT\nAccess-Control-Allow-Headers: Authorization, Origin, No-Cache, X-Requested-With, Cache-Control, Accept, X-E4m-With, If-Modified-Since, Pragma, Last-Modified, Expires, Content-Type\nContent-Length: 0\n```\n\nUsers of Kylin 2.x & Kylin 3.x should upgrade to 3.1.3 or apply patch https://github.com/apache/kylin/pull/1782.\nUsers of Kylin 4.x should upgrade to 4.0.1 or apply patch https://github.com/apache/kylin/pull/1781."}], "x_generator": {"engine": "Vulnogram 0.0.9"}, "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "security@apache.org", "ID": "CVE-2021-45457", "STATE": "PUBLIC", "TITLE": "Overly broad CORS configuration"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Apache Kylin", "version": {"version_data": [{"version_affected": "<=", "version_name": "Apache Kylin 2", "version_value": "2.6.6"}, {"version_affected": "<=", "version_name": "Apache Kylin 3", "version_value": "3.1.2"}, {"version_affected": "<=", "version_name": "Apache Kylin 4", "version_value": "4.0.0"}]}}]}, "vendor_name": "Apache Software Foundation"}]}}, "credit": [{"lang": "eng", "value": "Alvaro Munoz <pwntester@github.com>"}], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "In Apache Kylin, Cross-origin requests with credentials are allowed to be sent from any origin. This issue affects Apache Kylin 2 version 2.6.6 and prior versions; Apache Kylin 3 version 3.1.2 and prior versions; Apache Kylin 4 version 4.0.0 and prior versions."}]}, "generator": {"engine": "Vulnogram 0.0.9"}, "impact": [{"other": "moderate"}], "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CORS"}]}]}, "references": {"reference_data": [{"name": "https://lists.apache.org/thread/rzv4mq58okwj1n88lry82ol2wwm57q1m", "refsource": "MISC", "url": "https://lists.apache.org/thread/rzv4mq58okwj1n88lry82ol2wwm57q1m"}, {"name": "[oss-security] 20220106 CVE-2021-45457: Apache Kylin: Overly broad CORS configuration", "refsource": "MLIST", "url": "http://www.openwall.com/lists/oss-security/2022/01/06/2"}]}, "source": {"discovery": "UNKNOWN"}, "work_around": [{"lang": "en", "value": "Kylin reflects the `Origin` header and allow credentials to be sent cross-origin in the default configuration. The preflight OPTIONS request:\n```\nOPTIONS /kylin/api/projects HTTP/1.1\nHost: localhost:7070\nUser-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:94.0) Gecko/20100101 Firefox/94.0\nAccept: */*\nAccept-Language: en-US\nAccept-Encoding: gzip, deflate\nAccess-Control-Request-Method: POST\nAccess-Control-Request-Headers: content-type\nReferer: http://b49b-95-62-58-48.ngrok.io/\nOrigin: http://b49b-95-62-58-48.ngrok.io\nConnection: keep-alive\nCache-Control: max-age=0\n```\n\nWill be replied with:\n\n```\nHTTP/1.1 200 OK\nServer: Apache-Coyote/1.1\nAccess-Control-Allow-Origin: http://b49b-95-62-58-48.ngrok.io\nAccess-Control-Allow-Credentials: true\nVary: Origin\nAccess-Control-Allow-Methods: DELETE, POST, GET, OPTIONS, PUT\nAccess-Control-Allow-Headers: Authorization, Origin, No-Cache, X-Requested-With, Cache-Control, Accept, X-E4m-With, If-Modified-Since, Pragma, Last-Modified, Expires, Content-Type\nContent-Length: 0\n```\n\nUsers of Kylin 2.x & Kylin 3.x should upgrade to 3.1.3 or apply patch https://github.com/apache/kylin/pull/1782.\nUsers of Kylin 4.x should upgrade to 4.0.1 or apply patch https://github.com/apache/kylin/pull/1781."}]}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T04:39:21.127Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://lists.apache.org/thread/rzv4mq58okwj1n88lry82ol2wwm57q1m"}, {"name": "[oss-security] 20220106 CVE-2021-45457: Apache Kylin: Overly broad CORS configuration", "tags": ["mailing-list", "x_refsource_MLIST", "x_transferred"], "url": "http://www.openwall.com/lists/oss-security/2022/01/06/2"}]}]}, "cveMetadata": {"assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "assignerShortName": "apache", "cveId": "CVE-2021-45457", "datePublished": "2022-01-06T12:35:22.000Z", "dateReserved": "2021-12-21T00:00:00.000Z", "dateUpdated": "2024-08-04T04:39:21.127Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"product": "Apache Kylin", "vendor": "Apache Software Foundation", "versions": [{"lessThanOrEqual": "2.6.6", "status": "affected", "version": "Apache Kylin 2", "versionType": "custom"}, {"lessThanOrEqual": "3.1.2", "status": "affected", "version": "Apache Kylin 3", "versionType": "custom"}, {"lessThanOrEqual": "4.0.0", "status": "affected", "version": "Apache Kylin 4", "versionType": "custom"}]}], "source": "security@apache.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:apache:kylin:*:*:*:*:*:*:*:*", "matchCriteriaId": "7ED3ED46-D80F-4D42-9973-9F075B946351", "versionEndIncluding": "2.6.6", "versionStartIncluding": "2.0.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:apache:kylin:*:*:*:*:*:*:*:*", "matchCriteriaId": "5EB6EBBD-9C39-45B1-9EED-9D99228D0D76", "versionEndExcluding": "3.1.3", "versionStartIncluding": "3.0.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:apache:kylin:4.0.0:-:*:*:*:*:*:*", "matchCriteriaId": "A9ED56E6-4BD6-410A-894C-350295DB8443", "vulnerable": true}, {"criteria": "cpe:2.3:a:apache:kylin:4.0.0:alpha:*:*:*:*:*:*", "matchCriteriaId": "7CBD3E44-4EB4-474D-911C-3C1ED9061DCE", "vulnerable": true}, {"criteria": "cpe:2.3:a:apache:kylin:4.0.0:beta:*:*:*:*:*:*", "matchCriteriaId": "BE87BCCF-8188-44F3-A727-808A8D6C45B9", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In Apache Kylin, Cross-origin requests with credentials are allowed to be sent from any origin. This issue affects Apache Kylin 2 version 2.6.6 and prior versions; Apache Kylin 3 version 3.1.2 and prior versions; Apache Kylin 4 version 4.0.0 and prior versions."}, {"lang": "es", "value": "En Apache Kylin, se permite el env\u00edo de peticiones de origen Cruzado con credenciales desde cualquier origen. Este problema afecta a Apache Kylin 2 versiones 2.6.6 y anteriores; Apache Kylin 3 versiones 3.1.2 y anteriores; Apache Kylin 4 versiones 4.0.0 y anteriores."}], "id": "CVE-2021-45457", "lastModified": "2026-06-17T04:13:24.170", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/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}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2022-01-06T13:15:08.283", "references": [{"source": "security@apache.org", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://www.openwall.com/lists/oss-security/2022/01/06/2"}, {"source": "security@apache.org", "tags": ["Mailing List", "Vendor Advisory"], "url": "https://lists.apache.org/thread/rzv4mq58okwj1n88lry82ol2wwm57q1m"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://www.openwall.com/lists/oss-security/2022/01/06/2"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Vendor Advisory"], "url": "https://lists.apache.org/thread/rzv4mq58okwj1n88lry82ol2wwm57q1m"}], "sourceIdentifier": "security@apache.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-863"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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