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Elasticsearch 8.19.15, 9.2.9, 9.3.4 Security Update (ESA-2026-60)

🗓️ 21 Jul 2026 20:17:24Reported by ElasticCoType 
elastic
 elastic
🔗 discuss.elastic.co👁 20 Views

Elasticsearch may exhaust heap memory causing denial of service; upgrade to 8.19.15, 9.2.9, or 9.3.4.

Related
Detection
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-63136
21 Jul 202620:20
–cve
cvelist
Cvelist
CVE-2026-63136 Uncontrolled Resource Consumption in Elasticsearch Leading to Denial of Service
21 Jul 202620:20
–cvelist
nessus
Tenable Nessus
Elasticsearch 8.x < 8.19.15 / 9.0.x < 9.2.9 / 9.3.x < 9.3.4 DoS (ESA-2026-60)
28 Jul 202600:00
–nessus
euvd
EUVD
EUVD-2026-46404
21 Jul 202621:32
–euvd
mend
Mend
CVE-2026-63136
21 Jul 202620:20
–mend
nvd
NVD
CVE-2026-63136
21 Jul 202621:16
–nvd
osv
OSV
BIT-ELASTICSEARCH-2026-63136 Uncontrolled Resource Consumption in Elasticsearch Leading to Denial of Service
28 Jul 202608:53
–osv
osv
OSV
CGA-28R2-2X8G-RPH6
28 Jul 202614:09
–osv
osv
OSV
CGA-4J8V-RM54-7GMW
28 Jul 202613:35
–osv
osv
OSV
CGA-5F3P-9GRC-QQ98
28 Jul 202612:39
–osv
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Vulners
Node
OR
elasticelasticsearchRange8.x: All versions from 8.0.0–8.19.14
elasticelasticsearchRangeAll versions from 9.0.0–9.2.8
elasticelasticsearchRangeAll versions from 9.3.0–9.3.3

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21 Jul 2026 20:17Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.16.5
EPSS0.0042
20