{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-28383", "assignerOrgId": "57da9224-a3e2-4646-9d0e-c4dc2e05e7da", "state": "PUBLISHED", "assignerShortName": "GRAFANA", "dateReserved": "2026-02-27T07:16:12.219Z", "datePublished": "2026-05-13T19:28:36.952Z", "dateUpdated": "2026-05-14T12:36:22.328Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "platforms": ["OnPrem"], "product": "Grafana OSS", "vendor": "Grafana", "versions": [{"lessThanOrEqual": "11.6.14", "status": "affected", "version": "6.7.0", "versionType": "semver"}, {"lessThan": "11.6.14+security-04", "status": "affected", "version": "11.6.14", "versionType": "custom"}, {"lessThanOrEqual": "12.2.8", "status": "affected", "version": "12.0.0", "versionType": "semver"}, {"lessThan": "12.2.8+security-04", "status": "affected", "version": "12.2.8", "versionType": "custom"}, {"lessThanOrEqual": "12.3.6", "status": "affected", "version": "12.3.0", "versionType": "semver"}, {"lessThan": "12.3.6+security-04", "status": "affected", "version": "12.3.6", "versionType": "custom"}, {"lessThanOrEqual": "12.4.3", "status": "affected", "version": "12.4.0", "versionType": "semver"}, {"lessThan": "12.4.3+security-02", "status": "affected", "version": "12.4.3", "versionType": "custom"}, {"lessThanOrEqual": "13.0.1", "status": "affected", "version": "13.0.0", "versionType": "semver"}, {"lessThan": "13.0.1+security-01", "status": "affected", "version": "13.0.1", "versionType": "custom"}]}], "datePublic": "2026-05-13T07:44:00.000Z", "descriptions": [{"lang": "en", "value": "A request to the Grafana plugin resources endpoint can cause unbounded memory allocation by reading the entire request body into memory. An authenticated user can exploit this to trigger an out-of-memory condition, potentially causing a denial of service."}], "metrics": [{"cvssV3_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", "version": "3.1"}}], "providerMetadata": {"orgId": "57da9224-a3e2-4646-9d0e-c4dc2e05e7da", "shortName": "GRAFANA", "dateUpdated": "2026-05-13T19:35:07.915Z"}, "references": [{"tags": ["vendor-advisory"], "url": "https://grafana.com/security/security-advisories/cve-2026-28383"}], "source": {"discovery": "INTERNAL"}, "title": "Grafana plugin resources can lead to unbounded memory allocation"}, "adp": [{"problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-770", "lang": "en", "description": "CWE-770 Allocation of Resources Without Limits or Throttling"}]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-05-14T12:35:48.301448Z", "id": "CVE-2026-28383", "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": "2026-05-14T12:36:22.328Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-28383", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-05-14T12:35:48.301448Z"}}}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-770", "description": "CWE-770 Allocation of Resources Without Limits or Throttling"}]}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-05-14T12:36:08.072Z"}}], "cna": {"title": "Grafana plugin resources can lead to unbounded memory allocation", "source": {"discovery": "INTERNAL"}, "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": "Grafana OSS", "versions": [{"status": "affected", "version": "6.7.0", "versionType": "semver", "lessThanOrEqual": "11.6.14"}, {"status": "affected", "version": "11.6.14", "lessThan": "11.6.14+security-04", "versionType": "custom"}, {"status": "affected", "version": "12.0.0", "versionType": "semver", "lessThanOrEqual": "12.2.8"}, {"status": "affected", "version": "12.2.8", "lessThan": "12.2.8+security-04", "versionType": "custom"}, {"status": "affected", "version": "12.3.0", "versionType": "semver", "lessThanOrEqual": "12.3.6"}, {"status": "affected", "version": "12.3.6", "lessThan": "12.3.6+security-04", "versionType": "custom"}, {"status": "affected", "version": "12.4.0", "versionType": "semver", "lessThanOrEqual": "12.4.3"}, {"status": "affected", "version": "12.4.3", "lessThan": "12.4.3+security-02", "versionType": "custom"}, {"status": "affected", "version": "13.0.0", "versionType": "semver", "lessThanOrEqual": "13.0.1"}, {"status": "affected", "version": "13.0.1", "lessThan": "13.0.1+security-01", "versionType": "custom"}], "platforms": ["OnPrem"], "defaultStatus": "unaffected"}], "datePublic": "2026-05-13T07:44:00.000Z", "references": [{"url": "https://grafana.com/security/security-advisories/cve-2026-28383", "tags": ["vendor-advisory"]}], "descriptions": [{"lang": "en", "value": "A request to the Grafana plugin resources endpoint can cause unbounded memory allocation by reading the entire request body into memory. An authenticated user can exploit this to trigger an out-of-memory condition, potentially causing a denial of service."}], "providerMetadata": {"orgId": "57da9224-a3e2-4646-9d0e-c4dc2e05e7da", "shortName": "GRAFANA", "dateUpdated": "2026-05-13T19:35:07.915Z"}}}, "cveMetadata": {"cveId": "CVE-2026-28383", "state": "PUBLISHED", "dateUpdated": "2026-05-14T12:36:22.328Z", "dateReserved": "2026-02-27T07:16:12.219Z", "assignerOrgId": "57da9224-a3e2-4646-9d0e-c4dc2e05e7da", "datePublished": "2026-05-13T19:28:36.952Z", "assignerShortName": "GRAFANA"}, "dataVersion": "5.2"}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "A request to the Grafana plugin resources endpoint can cause unbounded memory allocation by reading the entire request body into memory. An authenticated user can exploit this to trigger an out-of-memory condition, potentially causing a denial of service."}], "id": "CVE-2026-28383", "lastModified": "2026-05-14T16:21:02.930", "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": "2026-05-13T20:16:20.130", "references": [{"source": "security@grafana.com", "url": "https://grafana.com/security/security-advisories/cve-2026-28383"}], "sourceIdentifier": "security@grafana.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-770"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": ["onprem"], "status": "affected", "versions": {"scheme": "semver", "value": "[6.7.0,11.6.14]"}}, {"platform": ["onprem"], "status": "affected", "versions": {"scheme": "generic", "value": "[11.6.14,11.6.14+security-04)"}}, {"platform": ["onprem"], "status": "affected", "versions": {"scheme": "semver", "value": "[12.0.0,12.2.8]"}}, {"platform": ["onprem"], "status": "affected", "versions": {"scheme": "generic", "value": "[12.2.8,12.2.8+security-04)"}}, {"platform": ["onprem"], "status": "affected", "versions": {"scheme": "semver", "value": "[12.3.0,12.3.6]"}}, {"platform": ["onprem"], "status": "affected", "versions": {"scheme": "generic", "value": "[12.3.6,12.3.6+security-04)"}}, {"platform": ["onprem"], "status": "affected", "versions": {"scheme": "semver", "value": "[12.4.0,12.4.3]"}}, {"platform": ["onprem"], "status": "affected", "versions": {"scheme": "generic", "value": "[12.4.3,12.4.3+security-02)"}}, {"platform": ["onprem"], "status": "affected", "versions": {"scheme": "semver", "value": "[13.0.0,13.0.1]"}}, {"platform": ["onprem"], "status": "affected", "versions": {"scheme": "generic", "value": "[13.0.1,13.0.1+security-01)"}}], "enrichment": {"confidence": 88.0, "confidence_source": "matching", "scores": [{"score": 95.0, "source": "inferred"}, {"score": 88.0, "source": "matching"}]}, "original": {"product": "Grafana OSS", "source": "cna", "vendor": "Grafana"}, "product": "grafana", "vendor": "grafana"}], "created": "2026-05-13T22:00:06.574543+00:00", "updated": "2026-05-14T16:30:24.549129+00:00", "vendors": ["grafana", "grafana$PRODUCT$grafana"]}