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Elasticsearch 9.4.7, 9.5.4 Security Update (ESA-2026-182)

🗓️ 25 Sep 2026 08:35:05Reported by ElasticCoType 
elastic
 elastic
🔗 discuss.elastic.co👁 22 Views

Uncontrolled resource consumption in Elasticsearch 9.x leads to denial of service.

Related
Detection
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-94396
25 Sep 202613:40
–circl
cve
CVE
CVE-2026-94396
26 Sep 202620:42
–cve
cvelist
Cvelist
CVE-2026-94396 Uncontrolled Resource Consumption in Elasticsearch Leading to denial of service
26 Sep 202620:42
–cvelist
nessus
Tenable Nessus
Elasticsearch 9.2.x < 9.4.7 / 9.5.x < 9.5.4 DoS (ESA-2026-182)
30 Sep 202600:00
–nessus
euvd
EUVD
EUVD-2026-87800
26 Sep 202620:42
–euvd
mend
Mend
CVE-2026-94396
26 Sep 202620:42
–mend
nvd
NVD
CVE-2026-94396
26 Sep 202621:16
–nvd
osv-bit
osv-bit
BIT-ELASTICSEARCH-2026-94396 Uncontrolled Resource Consumption in Elasticsearch Leading to denial of service
1 Oct 202609:24
–osv-bit
osv-cga
osv-cga
CGA-34M4-W276-6F8W
1 Oct 202602:26
–osv-cga
osv-cga
osv-cga
CGA-684R-QW7J-QMWW
1 Oct 202601:58
–osv-cga
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25 Sep 2026 08:35Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.16.5
EPSS0.0042
22