{"id":"CVE-2026-42127","revision":"f561e8d8d88e4290b3e94df9e7ed5b38","records":[{"revision":"f561e8d8d88e4290b3e94df9e7ed5b38","observedAt":"2026-10-25T10:17:10.603+00:00","statement":{"source":"nvd","id":"CVE-2026-42127","aliases":[],"title":"The public dashboard query endpoint does not limit request body size before processing, allowing unauthenticated attackers to trigger excessive memory allocation by sending arbitrarily large JSON payloads. This can lead to denial of service…","description":"The public dashboard query endpoint does not limit request body size before processing, allowing unauthenticated attackers to trigger excessive memory allocation by sending arbitrarily large JSON payloads. This can lead to denial of service through memory exhaustion. No valid dashboard access token or authentication is required to exploit this vulnerability.","state":0,"publishedAt":"2026-06-22T18:16:37.43+00:00","modifiedAt":"2026-07-10T16:16:30.967+00:00","affected":[],"metrics":[{"system":"CVSS 3.1 · security@grafana.com · Secondary","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5,"severity":"HIGH"}],"references":["https://grafana.com/security/security-advisories/cve-2026-42127"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-42127","license":"NIST NVD usage terms; underlying source attribution retained","enrichment":{"sourceStatus":"Modified","weaknesses":["CWE-400","CWE-770"],"productCriteria":["cpe:2.3:a:grafana:grafana:*:*:*:*:enterprise:*:*:*"],"sourceDates":{"published":"2026-06-22T18:16:37.430","lastModified":"2026-07-10T16:16:30.967"},"relatedAdvisories":[],"note":"NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON."},"key":"nvd:CVE-2026-42127","identifiers":["CVE-2026-42127"]},"retained":false,"historicalAffected":[]}],"coverage":[]}