{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-28375", "assignerOrgId": "57da9224-a3e2-4646-9d0e-c4dc2e05e7da", "state": "PUBLISHED", "assignerShortName": "GRAFANA", "dateReserved": "2026-02-27T07:16:12.218Z", "datePublished": "2026-03-27T14:26:19.270Z", "dateUpdated": "2026-03-27T14:28:51.768Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "57da9224-a3e2-4646-9d0e-c4dc2e05e7da", "shortName": "GRAFANA", "dateUpdated": "2026-03-27T14:28:51.768Z"}, "datePublic": "2026-03-27T14:23:47.094Z", "title": "Grafana Testdata datasource can issue unbounded memory allocations", "descriptions": [{"lang": "en", "value": "A testdata data-source can be used to trigger out-of-memory crashes in Grafana."}], "affected": [{"vendor": "Grafana", "product": "Grafana", "platforms": ["OnPrem"], "defaultStatus": "unaffected", "versions": [{"version": "v8.1.0", "status": "affected", "versionType": "semver", "lessThan": "v11.6.14"}, {"version": "v12.0.0", "status": "affected", "versionType": "semver", "lessThan": "v12.1.10"}, {"version": "v12.2.0", "status": "affected", "versionType": "semver", "lessThan": "v12.2.8"}, {"version": "v12.3.0", "status": "affected", "versionType": "semver", "lessThan": "v12.3.6"}, {"version": "v12.4.0", "status": "affected", "versionType": "semver", "lessThan": "v12.4.2"}]}], "references": [{"url": "https://grafana.com/security/security-advisories/cve-2026-28375", "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"}}], "source": {"discovery": "INTERNAL_FINDING"}, "x_generator": {"engine": "cvelib 1.8.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "A testdata data-source can be used to trigger out-of-memory crashes in Grafana."}], "id": "CVE-2026-28375", "lastModified": "2026-03-27T15:16:51.547", "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"}]}, "published": "2026-03-27T15:16:51.547", "references": [{"source": "security@grafana.com", "url": "https://grafana.com/security/security-advisories/cve-2026-28375"}], "sourceIdentifier": "security@grafana.com", "vulnStatus": "Received"}

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