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Elasticsearch 8.19.19, 9.3.8, 9.4.4 Security Update (ESA-2026-64)

🗓️ 21 Jul 2026 21:01:02Reported by ElasticCoType 
elastic
 elastic
🔗 discuss.elastic.co👁 3 Views

Elasticsearch DoS via a reachable assertion in query parsing; requires an authenticated user with read access.

Related
Detection
ReporterTitlePublishedViews
Family
CVE
CVE-2026-63140
21 Jul 202621:04
cve
Cvelist
CVE-2026-63140 Reachable Assertion in Elasticsearch Leading to Denial of Service
21 Jul 202621:04
cvelist
EUVD
EUVD-2026-46433
21 Jul 202621:32
euvd
NVD
CVE-2026-63140
21 Jul 202621:16
nvd
Positive Technologies
PT-2026-62116
21 Jul 202600:00
ptsecurity
Vulners
Node
OR
elasticelasticsearchRange8.x: All versions from 8.0.08.19.18
elasticelasticsearchRangeAll versions from 9.0.09.3.7
elasticelasticsearchRangeAll versions from 9.4.09.4.3

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