{"id":"CVE-2026-94399","revision":"2e7233e690a64684bcb060526ead4db0","records":[{"revision":"2e7233e690a64684bcb060526ead4db0","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-94399","aliases":[],"title":"Uncontrolled Resource Consumption in Elasticsearch Leading to denial of service","description":"Uncontrolled Resource Consumption (CWE-400) in Elasticsearch can lead denial of service via Excessive Allocation (CAPEC-130)","state":0,"publishedAt":"2026-09-26T20:42:20.048+00:00","modifiedAt":"2026-09-26T23:00:09.316+00:00","affected":[{"ecosystem":"Vendor product","name":"Elasticsearch","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"defaultStatus\": \"unaffected\",\n                    \"product\": \"Elasticsearch\",\n                    \"vendor\": \"Elastic\",\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\",\n                            \"version\": \"8.0.0\",\n                            \"lessThanOrEqual\": \"8.19.21\"\n                        },\n                        {\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\",\n                            \"version\": \"9.0.0\",\n                            \"lessThanOrEqual\": \"9.4.6\"\n                        },\n                        {\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\",\n                            \"version\": \"9.5.0\",\n                            \"lessThanOrEqual\": \"9.5.3\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","score":6.5,"severity":"MEDIUM"}],"references":["https://discuss.elastic.co/t/elasticsearch-8-19-22-9-4-7-9-5-4-security-update-esa-2026-180/390684"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-94399","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-94399","identifiers":["CVE-2026-94399"]},"retained":false,"historicalAffected":[]}],"coverage":[]}