CVE-2021-26919

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"https://lists.apache.org/thread.html/re4c5deb0aae4bace69844d15c9fd1699e907ebfee93bc3926474d110@%3Cdev.druid.apache.org%3E"}, {"name": "[druid-commits] 20210401 [GitHub] [druid] jihoonson merged pull request #11047: Allow list for JDBC connection properties to address CVE-2021-26919", "refsource": "MLIST", "url": "https://lists.apache.org/thread.html/re0910cf4c784897774427fecd95912fb565a6bd06d924a55e70bbbfc@%3Ccommits.druid.apache.org%3E"}, {"name": "[druid-dev] 20210405 Regarding the CVSS score for CVE-2021-26919", "refsource": "MLIST", "url": "https://lists.apache.org/thread.html/ra85fa7d31f9bec1148ffd2e4030934927caa8bff89bca9f61f75e697@%3Cdev.druid.apache.org%3E"}, {"name": "[druid-dev] 20210405 Re: Regarding the CVSS score for CVE-2021-26919", "refsource": "MLIST", "url": "https://lists.apache.org/thread.html/r470f8c92eb5df45f41b3ae609b6315b6c5ff51b3ceb2f09f00ca620f@%3Cdev.druid.apache.org%3E"}, {"name": "[druid-commits] 20210412 [GitHub] [druid] jihoonson opened a new pull request #11100: [Backport] Allow list for JDBC connection properties to address CVE-2021-26919", "refsource": "MLIST", "url": "https://lists.apache.org/thread.html/r7a531ec123570cb7875ff991cf115f99e9ef99a48b3cf3fa4f9d9864@%3Ccommits.druid.apache.org%3E"}, {"name": "[druid-commits] 20210412 [GitHub] [druid] jihoonson merged pull request #11100: [Backport] Allow list for JDBC connection properties to address CVE-2021-26919", "refsource": "MLIST", "url": "https://lists.apache.org/thread.html/r6bc68264170046448f823d12c17fd1fd875251d97d60869f58709872@%3Ccommits.druid.apache.org%3E"}, {"name": "[druid-dev] 20210414 Re: Regarding the CVSS score for CVE-2021-26919", "refsource": "MLIST", "url": "https://lists.apache.org/thread.html/rf3ea2a4018e87e6c45d36cf8479af7727dcc276edabd2f7cf59e0c5f@%3Cdev.druid.apache.org%3E"}]}, "source": {"discovery": "UNKNOWN"}, "work_around": [{"lang": "en", "value": "Users should upgrade to Druid 0.20.2 and enable new Druid configurations to mitigate vulnerable MySQL JDBC properties.\nWhenever possible, network access to cluster machines should be restricted to trusted hosts only.\nEnsure that users have the minimum set of Druid permissions necessary, and are not granted access to functionality that they do not require."}]}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T20:33:41.372Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://lists.apache.org/thread.html/rd87451fce34df54796e66321c40d743a68fb4553d72e7f6f0bc62ebd%40%3Cdev.druid.apache.org%3E"}, {"name": "[druid-dev] 20210331 Regarding the 0.21.0 release", "tags": ["mailing-list", "x_refsource_MLIST", "x_transferred"], "url": "https://lists.apache.org/thread.html/r443e2916c612fbd119839c0fc0729327d6031913a75081adac5b43ad%40%3Cdev.druid.apache.org%3E"}, {"name": "[druid-dev] 20210401 Re: Subject: [CVE-2021-26919] Authenticated users can execute arbitrary 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"x_refsource_MLIST", "x_transferred"], "url": "https://lists.apache.org/thread.html/r470f8c92eb5df45f41b3ae609b6315b6c5ff51b3ceb2f09f00ca620f%40%3Cdev.druid.apache.org%3E"}, {"name": "[druid-commits] 20210412 [GitHub] [druid] jihoonson opened a new pull request #11100: [Backport] Allow list for JDBC connection properties to address CVE-2021-26919", "tags": ["mailing-list", "x_refsource_MLIST", "x_transferred"], "url": "https://lists.apache.org/thread.html/r7a531ec123570cb7875ff991cf115f99e9ef99a48b3cf3fa4f9d9864%40%3Ccommits.druid.apache.org%3E"}, {"name": "[druid-commits] 20210412 [GitHub] [druid] jihoonson merged pull request #11100: [Backport] Allow list for JDBC connection properties to address CVE-2021-26919", "tags": ["mailing-list", "x_refsource_MLIST", "x_transferred"], "url": "https://lists.apache.org/thread.html/r6bc68264170046448f823d12c17fd1fd875251d97d60869f58709872%40%3Ccommits.druid.apache.org%3E"}, {"name": "[druid-dev] 20210414 Re: Regarding the CVSS score for CVE-2021-26919", "tags": ["mailing-list", "x_refsource_MLIST", "x_transferred"], "url": "https://lists.apache.org/thread.html/rf3ea2a4018e87e6c45d36cf8479af7727dcc276edabd2f7cf59e0c5f%40%3Cdev.druid.apache.org%3E"}]}]}, "cveMetadata": {"assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "assignerShortName": "apache", "cveId": "CVE-2021-26919", "datePublished": "2021-03-30T07:50:10.000Z", "dateReserved": "2021-02-09T00:00:00.000Z", "dateUpdated": "2025-02-13T16:27:55.797Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"product": "Apache Druid", "vendor": "Apache Software Foundation", "versions": [{"lessThanOrEqual": "0.20.1", "status": "affected", "version": "Apache Druid", "versionType": "custom"}]}], "source": "security@apache.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:apache:druid:*:*:*:*:*:*:*:*", "matchCriteriaId": "7FDA9ED4-9440-490F-B4E5-141D4F23C03F", "versionEndExcluding": "0.20.2", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Apache Druid allows users to read data from other database systems using JDBC. This functionality is to allow trusted users with the proper permissions to set up lookups or submit ingestion tasks. The MySQL JDBC driver supports certain properties, which, if left unmitigated, can allow an attacker to execute arbitrary code from a hacker-controlled malicious MySQL server within Druid server processes. This issue was addressed in Apache Druid 0.20.2"}, {"lang": "es", "value": "Apache Druid, permite a usuarios leer datos de otros sistemas de bases de datos usando JDBC.&#xa0;Esta funcionalidad permite a usuarios confiables con los permisos apropiados configurar b\u00fasquedas o enviar tareas de ingesti\u00f3n.&#xa0;El controlador MySQL JDBC admite determinadas propiedades que, si no se mitigan, pueden permitir a un atacante ejecutar c\u00f3digo arbitrario desde un servidor MySQL malicioso controlado por un hacker dentro de los procesos del servidor Druid.&#xa0;Este problema se solucion\u00f3 en Apache Druid versi\u00f3n 0.20.2"}], "id": "CVE-2021-26919", "lastModified": "2026-06-17T03:44:00.340", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "PARTIAL", "baseScore": 6.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 8.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-03-30T08:15:11.340", "references": [{"source": "security@apache.org", "url": "https://lists.apache.org/thread.html/r443e2916c612fbd119839c0fc0729327d6031913a75081adac5b43ad%40%3Cdev.druid.apache.org%3E"}, {"source": 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"https://lists.apache.org/thread.html/re4c5deb0aae4bace69844d15c9fd1699e907ebfee93bc3926474d110%40%3Cdev.druid.apache.org%3E"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.apache.org/thread.html/rf3ea2a4018e87e6c45d36cf8479af7727dcc276edabd2f7cf59e0c5f%40%3Cdev.druid.apache.org%3E"}], "sourceIdentifier": "security@apache.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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