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{"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"}

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