CVE-2021-27738

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{"affected": [{"affectedData": [{"product": "Apache Kylin", "vendor": "Apache Software Foundation", "versions": [{"lessThan": "3.1.2", "status": "affected", "version": "Apache Kylin 3", "versionType": "custom"}]}], "source": "security@apache.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:apache:kylin:*:*:*:*:*:*:*:*", "matchCriteriaId": "48BA5B55-79AE-4B6A-A367-0DE069E9BD12", "versionEndExcluding": "3.1.2", "versionStartIncluding": "3.0.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "All request mappings in `StreamingCoordinatorController.java` handling `/kylin/api/streaming_coordinator/*` REST API endpoints did not include any security checks, which allowed an unauthenticated user to issue arbitrary requests, such as assigning/unassigning of streaming cubes, creation/modification and deletion of replica sets, to the Kylin Coordinator. For endpoints accepting node details in HTTP message body, unauthenticated (but limited) server-side request forgery (SSRF) can be achieved. This issue affects Apache Kylin Apache Kylin 3 versions prior to 3.1.2."}, {"lang": "es", "value": "Todos los mapeos de peticiones en \"StreamingCoordinatorController.java\" que manejan los endpoints de la API REST \"/kylin/api/streaming_coordinator/*\" no inclu\u00edan ninguna comprobaci\u00f3n de seguridad, lo que permit\u00eda a un usuario no autenticado emitir peticiones arbitrarias, como la asignaci\u00f3n/desasignaci\u00f3n de cubos de streaming, la creaci\u00f3n/modificaci\u00f3n y la eliminaci\u00f3n de conjuntos de r\u00e9plicas, al Coordinador de Kylin. Para los endpoints que aceptan detalles de nodos en el cuerpo del mensaje HTTP, puede lograrse un ataque de tipo server-side request forgery (SSRF) no autenticado (pero limitado). Este problema afecta a Apache Kylin versiones 3 anteriores a la 3.1.2."}], "id": "CVE-2021-27738", "lastModified": "2026-06-17T03:45:23.560", "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}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2022-01-06T13:15:07.967", "references": [{"source": "security@apache.org", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://www.openwall.com/lists/oss-security/2022/01/06/6"}, {"source": "security@apache.org", "tags": ["Mailing List", "Vendor Advisory"], "url": "https://lists.apache.org/thread/vkohh0to2vzwymyb2x13fszs3cs3vd70"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://www.openwall.com/lists/oss-security/2022/01/06/6"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Vendor Advisory"], "url": "https://lists.apache.org/thread/vkohh0to2vzwymyb2x13fszs3cs3vd70"}], "sourceIdentifier": "security@apache.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-918"}], "source": "security@apache.org", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-918"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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