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Elasticsearch 8.19.18, 9.3.7, 9.4.4 Security Update (ESA-2026-57)

🗓️ 21 Jul 2026 20:01:46Reported by ElasticCoType 
elastic
 elastic
🔗 discuss.elastic.co👁 21 Views

Elasticsearch denial of service via excessive memory from sequence queries; fix in 8.19.18, 9.3.7, 9.4.4.

Related
Detection
Vulners
Node
OR
elasticelasticsearchRange8.0.0–8.19.17
elasticelasticsearchRange9.0.0–9.3.6
elasticelasticsearchRange9.4.0–9.4.3

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21 Jul 2026 20:01Current
6Medium risk
Vulners AI Score6
CVSS 3.16.5
EPSS0.00472
SSVC
21