{"cve":{"cve_id":"CVE-2026-42127","is_kev":false,"kev_date_added":null,"kev_vendor_project":null,"kev_product":null,"kev_vulnerability_name":null,"kev_short_description":null,"kev_required_action":null,"kev_due_date":null,"kev_known_ransomware":null,"kev_notes":null,"kev_cwes":null,"epss_score":0.00432,"epss_percentile":0.34392,"epss_as_of":"2026-06-23","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.","published_at":"2026-06-22T16:31:28.096000Z","last_modified_at":null,"cvss_v3_score":7.5,"cvss_v3_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","cvss_v3_severity":"HIGH","cvss_v4_score":null,"cvss_v4_vector":null,"cvss_v4_severity":null,"ssvc_decision":null,"ssvc_exploitation":null,"ssvc_automatable":null,"ssvc_technical_impact":null,"cwes":["CWE-770"],"nvd_references":["https://grafana.com/security/security-advisories/cve-2026-42127"],"vuln_status":null,"trending_score":null,"is_trending":false,"has_trended":false,"trended_number_one":false,"trending_peak_score":null,"trending_peak_rank":null,"started_trending_at":null,"trended_number_one_at":null,"summary_generated":null,"summary_generated_at":null,"summary_model":null,"created_at":"2026-06-24T00:09:39.878444Z","updated_at":"2026-06-28T23:30:18.882139Z"},"effective_severity":"HIGH","badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":"3.1","metrics":[{"metric":"AV","name":"Attack Vector","value":"N","value_label":"Network"},{"metric":"AC","name":"Attack Complexity","value":"L","value_label":"Low"},{"metric":"PR","name":"Privileges Required","value":"N","value_label":"None"},{"metric":"UI","name":"User Interaction","value":"N","value_label":"None"},{"metric":"S","name":"Scope","value":"U","value_label":"Unchanged"},{"metric":"C","name":"Confidentiality","value":"N","value_label":"None"},{"metric":"I","name":"Integrity","value":"N","value_label":"None"},{"metric":"A","name":"Availability","value":"H","value_label":"High"}]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"grafana","vendor_name":"Grafana","product_slug":"grafana-enterprise","product_name":"Grafana Enterprise","version_start":"0","version_start_inclusive":true,"version_end":"11.6.14","version_end_inclusive":true,"cpe23_uri":"cve5:grafana:grafana-enterprise:0:11.6.14"},{"vendor_slug":"grafana","vendor_name":"Grafana","product_slug":"grafana-enterprise","product_name":"Grafana Enterprise","version_start":"0","version_start_inclusive":true,"version_end":"12.2.8","version_end_inclusive":true,"cpe23_uri":"cve5:grafana:grafana-enterprise:0:12.2.8"},{"vendor_slug":"grafana","vendor_name":"Grafana","product_slug":"grafana-enterprise","product_name":"Grafana Enterprise","version_start":"0","version_start_inclusive":true,"version_end":"12.3.6","version_end_inclusive":true,"cpe23_uri":"cve5:grafana:grafana-enterprise:0:12.3.6"},{"vendor_slug":"grafana","vendor_name":"Grafana","product_slug":"grafana-enterprise","product_name":"Grafana Enterprise","version_start":"0","version_start_inclusive":true,"version_end":"12.4.3","version_end_inclusive":true,"cpe23_uri":"cve5:grafana:grafana-enterprise:0:12.4.3"},{"vendor_slug":"grafana","vendor_name":"Grafana","product_slug":"grafana-enterprise","product_name":"Grafana Enterprise","version_start":"0","version_start_inclusive":true,"version_end":"13.0.1","version_end_inclusive":true,"cpe23_uri":"cve5:grafana:grafana-enterprise:0:13.0.1"},{"vendor_slug":"grafana","vendor_name":"Grafana","product_slug":"grafana-oss","product_name":"Grafana OSS","version_start":"11.6.0","version_start_inclusive":true,"version_end":"11.6.14","version_end_inclusive":true,"cpe23_uri":"cve5:grafana:grafana-oss:11.6.0:11.6.14"},{"vendor_slug":"grafana","vendor_name":"Grafana","product_slug":"grafana-oss","product_name":"Grafana OSS","version_start":"12.2.0","version_start_inclusive":true,"version_end":"12.2.8","version_end_inclusive":true,"cpe23_uri":"cve5:grafana:grafana-oss:12.2.0:12.2.8"},{"vendor_slug":"grafana","vendor_name":"Grafana","product_slug":"grafana-oss","product_name":"Grafana OSS","version_start":"12.3.0","version_start_inclusive":true,"version_end":"12.3.6","version_end_inclusive":true,"cpe23_uri":"cve5:grafana:grafana-oss:12.3.0:12.3.6"},{"vendor_slug":"grafana","vendor_name":"Grafana","product_slug":"grafana-oss","product_name":"Grafana OSS","version_start":"12.4.0","version_start_inclusive":true,"version_end":"12.4.3","version_end_inclusive":true,"cpe23_uri":"cve5:grafana:grafana-oss:12.4.0:12.4.3"},{"vendor_slug":"grafana","vendor_name":"Grafana","product_slug":"grafana-oss","product_name":"Grafana OSS","version_start":"13.0.0","version_start_inclusive":true,"version_end":"13.0.1","version_end_inclusive":true,"cpe23_uri":"cve5:grafana:grafana-oss:13.0.0:13.0.1"}],"exploit_refs":[],"news":[],"references":[{"url":"https://grafana.com/security/security-advisories/cve-2026-42127","source_type":"VENDOR_ADVISORY","tags":["advisory"]}],"timeline":[{"type":"published","at":"2026-06-22T16:31:28.096000Z","label":"CVE published","source":null},{"type":"cvss_changed","at":"2026-06-28T17:54:07.258310Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:54:07.258310Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:54:07.258310Z","label":"CVSS score revised","source":"cvelistv5"}]}