CVE-2026-94398

EUVD-2026-87797
Uncontrolled Resource Consumption (CWE-400) in Elasticsearch can lead denial of service via Excessive Allocation (CAPEC-130)
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
elasticCNA
6.5 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
elasticelasticsearch
8.12.0 ≤
𝑥
≤ 8.19.21
CNA
elasticelasticsearch
9.0.0 ≤
𝑥
≤ 9.4.6
CNA
elasticelasticsearch
9.5.0 ≤
𝑥
≤ 9.5.3
CNA
Common Weakness Enumeration
Vulnerability Media Exposure
References
https://discuss.elastic.co/t/elasticsearch-8-19-22-9-4-7-9-5-4-security-update-esa-2026-179/390683