CVE-2026-33377

{"id": "CVE-2026-33377", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-33377", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-05-16T03:55:59.661383Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "security@grafana.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.1, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "LOW"}, "impactScore": 4.2, "exploitabilityScore": 2.8}]}, "affected": [{"source": "security@grafana.com", "affectedData": [{"vendor": "Grafana", "product": "Grafana OSS", "versions": [{"status": "affected", "version": "8.5.0", "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"}], "defaultStatus": "unaffected"}]}], "published": "2026-05-13T20:16:20.470", "references": [{"url": "https://grafana.com/security/security-advisories/cve-2026-33377", "tags": ["Vendor Advisory"], "source": "security@grafana.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-287"}]}, {"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-284"}]}], "descriptions": [{"lang": "en", "value": "An Editor can overwrite a dashboard not owned by them to acquire admin on that specific dashboard. The user must have write access to the dashboard to escalate privilege."}, {"lang": "es", "value": "Un Editor puede sobrescribir un panel de control que no les pertenece para adquirir privilegios de administrador en ese panel de control espec\u00edfico. El usuario debe tener acceso de escritura al panel de control para escalar privilegios."}], "lastModified": "2026-10-26T14:10:00.130", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3EB52192-B43E-44FD-A838-245DD579DF4E", "versionEndExcluding": "11.6.14", "versionStartIncluding": "8.5.0"}, {"criteria": "cpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "37747AB2-8B5F-4BD3-860E-0C092A9F78F0", "versionEndExcluding": "12.2.8", "versionStartIncluding": "12.2.0"}, {"criteria": "cpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "870FE01F-86F1-4734-9CC3-6FC9AF3012C5", "versionEndExcluding": "12.3.6", "versionStartIncluding": "12.3.0"}, {"criteria": "cpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4451FBC6-6277-4DD8-B143-0DAE82175D9A", "versionEndExcluding": "12.4.3", "versionStartIncluding": "12.4.0"}, {"criteria": "cpe:2.3:a:grafana:grafana:11.6.14:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "548C63DC-4E7F-4D9E-B2F0-AB24A66E0F7F"}, {"criteria": "cpe:2.3:a:grafana:grafana:11.6.14:security01:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5F103470-1371-498E-9442-11EA7C2E3A6B"}, {"criteria": "cpe:2.3:a:grafana:grafana:12.2.8:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4ACC0DB6-8BC4-4975-AD26-D41F69571EF6"}, {"criteria": "cpe:2.3:a:grafana:grafana:12.2.8:security01:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9EBE773D-17BB-4402-B0B8-74D3DD79B32C"}, {"criteria": "cpe:2.3:a:grafana:grafana:12.3.6:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6A58801D-1713-4A52-8713-9DD31F75698D"}, {"criteria": "cpe:2.3:a:grafana:grafana:12.3.6:security01:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5C930B25-FD06-477C-B226-DEB486A46DAA"}, {"criteria": "cpe:2.3:a:grafana:grafana:12.4.3:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "172F03B1-E693-4EF3-90A0-D40773E4ACB4"}, {"criteria": "cpe:2.3:a:grafana:grafana:13.0.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0F0B8E4F-ADE7-4594-9241-966B1F0BC440"}, {"criteria": "cpe:2.3:a:grafana:grafana:13.0.1:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2AD87DC5-DF20-4993-A11B-91EBB313A40A"}], "operator": "OR"}]}], "sourceIdentifier": "security@grafana.com"}