CVE-2026-19475

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-19475", "assignerOrgId": "57da9224-a3e2-4646-9d0e-c4dc2e05e7da", "state": "PUBLISHED", "assignerShortName": "GRAFANA", "dateReserved": "2026-08-10T14:51:01.083Z", "datePublished": "2026-09-02T15:56:33.568Z", "dateUpdated": "2026-09-03T08:08:02.649Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "57da9224-a3e2-4646-9d0e-c4dc2e05e7da", "shortName": "GRAFANA", "dateUpdated": "2026-09-03T08:08:02.649Z"}, "datePublic": "2026-09-02T09:00:00.000Z", "title": "SQL Data Source Plugin: OOM DoS via $__timeGroup macro", "descriptions": [{"lang": "en", "value": "An authenticated user with permission to query a SQL data source can bypass the fix for CVE-2026-33375 by injecting the timeGroup macro through a WHERE clause, which Grafana's regex-based macro parsing does not reject. Evaluating the injected macro causes uncontrolled memory consumption that can terminate the Grafana server process, resulting in a denial of service. The Microsoft SQL Server, PostgreSQL, and MySQL data sources are affected."}], "affected": [{"vendor": "Grafana", "product": "PostgreSQL Datasource", "defaultStatus": "unaffected", "versions": [{"version": "13.0.0", "status": "affected", "versionType": "semver", "lessThanOrEqual": "13.0.1"}]}, {"vendor": "Grafana", "product": "MySQL Datasource", "defaultStatus": "unaffected", "versions": [{"version": "13.0.0", "status": "affected", "versionType": "semver", "lessThanOrEqual": "13.0.2"}]}, {"vendor": "Grafana", "product": "Grafana OSS", "defaultStatus": "unaffected", "versions": [{"version": "11.6.0", "status": "affected", "versionType": "semver", "lessThanOrEqual": "11.6.16"}, {"version": "12.0.0", "status": "affected", "versionType": "semver", "lessThanOrEqual": "12.0.10"}, {"version": "12.1.0", "status": "affected", "versionType": "semver", "lessThanOrEqual": "12.1.10"}, {"version": "12.2.0", "status": "affected", "versionType": "semver", "lessThanOrEqual": "12.2.10"}, {"version": "12.3.0", "status": "affected", "versionType": "semver", "lessThanOrEqual": "12.3.11"}, {"version": "12.4.0", "status": "affected", "versionType": "semver", "lessThanOrEqual": "12.4.9"}, {"version": "13.0.0", "status": "affected", "versionType": "semver", "lessThanOrEqual": "13.0.7"}, {"version": "13.1.0", "status": "affected", "versionType": "semver", "lessThanOrEqual": "13.1.4"}]}, {"vendor": "Grafana", "product": "Microsoft SQL Server Datasource", "defaultStatus": "unaffected", "versions": [{"version": "13.0.0", "status": "affected", "versionType": "semver", "lessThanOrEqual": "13.0.1"}]}], "references": [{"url": "https://grafana.com/security/security-advisories/cve-2026-19475", "tags": ["vendor-advisory"]}], "metrics": [{"cvssV3_1": {"version": "3.1", "baseScore": 6.5, "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}}], "credits": [{"lang": "en", "value": "khanmarshal (Researcher)", "type": "finder"}], "source": {"discovery": "BUG_BOUNTY"}, "x_generator": {"engine": "cvelib 1.8.0"}}, "adp": [{"problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-400", "lang": "en", "description": "CWE-400 Uncontrolled Resource Consumption"}]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-09-02T18:00:46.819628Z", "id": "CVE-2026-19475", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-09-02T18:01:10.582Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-19475", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-09-02T18:00:46.819628Z"}}}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-400", "description": "CWE-400 Uncontrolled Resource Consumption"}]}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-09-02T18:01:00.390Z"}}], "cna": {"title": "SQL Data Source Plugin: OOM DoS via $__timeGroup macro", "source": {"discovery": "BUG_BOUNTY"}, "credits": [{"lang": "en", "type": "finder", "value": "khanmarshal (Researcher)"}], "metrics": [{"cvssV3_1": {"version": "3.1", "baseScore": 6.5, "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}}], "affected": [{"vendor": "Grafana", "product": "PostgreSQL Datasource", "versions": [{"status": "affected", "version": "13.0.0", "versionType": "semver", "lessThanOrEqual": "13.0.1"}], "defaultStatus": "unaffected"}, {"vendor": "Grafana", "product": "MySQL Datasource", "versions": [{"status": "affected", "version": "13.0.0", "versionType": "semver", "lessThanOrEqual": "13.0.2"}], "defaultStatus": "unaffected"}, {"vendor": "Grafana", "product": "Grafana OSS", "versions": [{"status": "affected", "version": "11.6.0", "versionType": "semver", "lessThanOrEqual": "11.6.16"}, {"status": "affected", "version": "12.0.0", "versionType": "semver", "lessThanOrEqual": "12.0.10"}, {"status": "affected", "version": "12.1.0", "versionType": "semver", "lessThanOrEqual": "12.1.10"}, {"status": "affected", "version": "12.2.0", "versionType": "semver", "lessThanOrEqual": "12.2.10"}, {"status": "affected", "version": "12.3.0", "versionType": "semver", "lessThanOrEqual": "12.3.11"}, {"status": "affected", "version": "12.4.0", "versionType": "semver", "lessThanOrEqual": "12.4.9"}, {"status": "affected", "version": "13.0.0", "versionType": "semver", "lessThanOrEqual": "13.0.7"}, {"status": "affected", "version": "13.1.0", "versionType": "semver", "lessThanOrEqual": "13.1.4"}], "defaultStatus": "unaffected"}, {"vendor": "Grafana", "product": "Microsoft SQL Server Datasource", "versions": [{"status": "affected", "version": "13.0.0", "versionType": "semver", "lessThanOrEqual": "13.0.1"}], "defaultStatus": "unaffected"}], "datePublic": "2026-09-02T09:00:00.000Z", "references": [{"url": "https://grafana.com/security/security-advisories/cve-2026-19475", "tags": ["vendor-advisory"]}], "x_generator": {"engine": "cvelib 1.8.0"}, "descriptions": [{"lang": "en", "value": "An authenticated user with permission to query a SQL data source can bypass the fix for CVE-2026-33375 by injecting the timeGroup macro through a WHERE clause, which Grafana's regex-based macro parsing does not reject. Evaluating the injected macro causes uncontrolled memory consumption that can terminate the Grafana server process, resulting in a denial of service. The Microsoft SQL Server, PostgreSQL, and MySQL data sources are affected."}], "providerMetadata": {"orgId": "57da9224-a3e2-4646-9d0e-c4dc2e05e7da", "shortName": "GRAFANA", "dateUpdated": "2026-09-03T08:08:02.649Z"}}}, "cveMetadata": {"cveId": "CVE-2026-19475", "state": "PUBLISHED", "dateUpdated": "2026-09-03T08:08:02.649Z", "dateReserved": "2026-08-10T14:51:01.083Z", "assignerOrgId": "57da9224-a3e2-4646-9d0e-c4dc2e05e7da", "datePublished": "2026-09-02T15:56:33.568Z", "assignerShortName": "GRAFANA"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "PostgreSQL Datasource", "vendor": "Grafana", "versions": [{"lessThanOrEqual": "13.0.1", "status": "affected", "version": "13.0.0", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "product": "MySQL Datasource", "vendor": "Grafana", "versions": [{"lessThanOrEqual": "13.0.2", "status": "affected", "version": "13.0.0", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "product": "Grafana OSS", "vendor": "Grafana", "versions": [{"lessThanOrEqual": "11.6.16", "status": "affected", "version": "11.6.0", "versionType": "semver"}, {"lessThanOrEqual": "12.0.10", "status": "affected", "version": "12.0.0", "versionType": "semver"}, {"lessThanOrEqual": "12.1.10", "status": "affected", "version": "12.1.0", "versionType": "semver"}, {"lessThanOrEqual": "12.2.10", "status": "affected", "version": "12.2.0", "versionType": "semver"}, {"lessThanOrEqual": "12.3.11", "status": "affected", "version": "12.3.0", "versionType": "semver"}, {"lessThanOrEqual": "12.4.9", "status": "affected", "version": "12.4.0", "versionType": "semver"}, {"lessThanOrEqual": "13.0.7", "status": "affected", "version": "13.0.0", "versionType": "semver"}, {"lessThanOrEqual": "13.1.4", "status": "affected", "version": "13.1.0", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "product": "Microsoft SQL Server Datasource", "vendor": "Grafana", "versions": [{"lessThanOrEqual": "13.0.1", "status": "affected", "version": "13.0.0", "versionType": "semver"}]}], "source": "security@grafana.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "An authenticated user with permission to query a SQL data source can bypass the fix for CVE-2026-33375 by injecting the timeGroup macro through a WHERE clause, which Grafana's regex-based macro parsing does not reject. Evaluating the injected macro causes uncontrolled memory consumption that can terminate the Grafana server process, resulting in a denial of service. The Microsoft SQL Server, PostgreSQL, and MySQL data sources are affected."}], "id": "CVE-2026-19475", "lastModified": "2026-09-03T16:37:52.170", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "security@grafana.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-19475", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-09-02T18:00:46.819628Z", "version": "2.0.3"}}]}, "published": "2026-09-02T16:17:15.120", "references": [{"source": "security@grafana.com", "url": "https://grafana.com/security/security-advisories/cve-2026-19475"}], "sourceIdentifier": "security@grafana.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-400"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{"bugzilla": {"description": "grafana: Grafana: SQL Data Source Plugin: OOM DoS via $__timeGroup macro", "id": "2521852", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2521852"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.5", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-400", "details": ["An authenticated user with permission to query a SQL data source can bypass the fix for CVE-2026-33375 by injecting the timeGroup macro through a WHERE clause, which Grafana's regex-based macro parsing does not reject. Evaluating the injected macro causes uncontrolled memory consumption that can terminate the Grafana server process, resulting in a denial of service. The Microsoft SQL Server, PostgreSQL, and MySQL data sources are affected.", "An authenticated user with permission to query a SQL datasource (Microsoft SQL Server, PostgreSQL, or MySQL) could bypass the fix for CVE-2026-33375 by injecting the $__timeGroup macro through a WHERE clause, which Grafana's regex-based macro parsing fails to reject. Evaluating the injected macro triggers unbounded memory consumption, crashing the Grafana server process and causing a denial of service. The request can be repeated once the instance restarts."], "mitigation": {"lang": "en:us", "value": "Upgrade to a fixed Grafana release: 12.4.10 or later (12.4.x), 13.0.8 or later (13.0.x), or 13.1.5 or later (13.1.x and newer, includes 13.2.0+). Versions prior to 11.6.0 predate the vulnerable code path and are not affected."}, "name": "CVE-2026-19475", "package_state": [{"cpe": "cpe:/a:redhat:multicluster_globalhub", "fix_state": "Fix deferred", "package_name": "multicluster-globalhub/multicluster-globalhub-grafana-rhel9", "product_name": "Multicluster Global Hub"}, {"cpe": "cpe:/a:redhat:acm:2", "fix_state": "Fix deferred", "package_name": "rhacm2/acm-grafana-rhel9", "product_name": "Red Hat Advanced Cluster Management for Kubernetes 2"}, {"cpe": "cpe:/a:redhat:ceph_storage:5", "fix_state": "Fix deferred", "package_name": "rhceph/rhceph-5-dashboard-rhel8", "product_name": "Red Hat Ceph Storage 5"}, {"cpe": "cpe:/a:redhat:ceph_storage:6", "fix_state": "Fix deferred", "impact": "moderate", "package_name": "rhceph/rhceph-6-dashboard-rhel9", "product_name": "Red Hat Ceph Storage 6"}, {"cpe": "cpe:/a:redhat:ceph_storage:7", "fix_state": "Fix deferred", "package_name": "rhceph/grafana-rhel9", "product_name": "Red Hat Ceph Storage 7"}, {"cpe": "cpe:/a:redhat:ceph_storage:8", "fix_state": "Fix deferred", "package_name": "rhceph/grafana-rhel9", "product_name": "Red Hat Ceph Storage 8"}, {"cpe": "cpe:/a:redhat:ceph_storage:9", "fix_state": "Fix deferred", "package_name": "rhceph/grafana-rhel10", "product_name": "Red Hat Ceph Storage 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Fix deferred", "impact": "moderate", "package_name": "grafana", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "grafana", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "grafana", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/a:redhat:hummingbird:1", "fix_state": "Fix deferred", "impact": "moderate", "package_name": "grafana12.4", "product_name": "Red Hat Hardened Images"}, {"cpe": "cpe:/a:redhat:hummingbird:1", "fix_state": "Fix deferred", "impact": "moderate", "package_name": "grafana13.1", "product_name": "Red Hat Hardened Images"}], "public_date": "2026-09-03T16:04:22Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-19475\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-19475\nhttps://grafana.com/security/security-advisories/cve-2026-19475/"], "threat_severity": "Moderate"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[11.6.0,11.6.16]"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[12.0.0,12.0.10]"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[12.1.0,12.1.10]"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[12.2.0,12.2.10]"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[12.3.0,12.3.11]"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[12.4.0,12.4.9]"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[13.0.0,13.0.7]"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[13.1.0,13.1.4]"}}], "enrichment": {"confidence": 88.0, "confidence_source": "matching", "scores": [{"score": 88.0, "source": "matching"}]}, "original": {"product": "Grafana OSS", "source": "cna", "vendor": "Grafana"}, "product": "grafana", "vendor": "grafana"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[13.0.0,13.0.1]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "Microsoft SQL Server Datasource", "source": "cna", "vendor": "Grafana"}, "product": "microsoft_sql_server_datasource", "vendor": "grafana"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[13.0.0,13.0.2]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "manual", "scores": [{"score": 100.0, "source": "manual"}]}, "original": {"product": "MySQL Datasource", "source": "cna", "vendor": "Grafana"}, "product": "mysql_datasource", "vendor": "grafana"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[13.0.0,13.0.1]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "PostgreSQL Datasource", "source": "cna", "vendor": "Grafana"}, "product": "postgresql_datasource", "vendor": "grafana"}], "created": "2026-09-03T10:15:05.533402+00:00", "updated": "2026-09-03T15:34:29.595465+00:00", "vendors": ["grafana", "grafana$PRODUCT$grafana", "grafana$PRODUCT$microsoft_sql_server_datasource", "grafana$PRODUCT$mysql_datasource", "grafana$PRODUCT$postgresql_datasource"]}