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Elasticsearch 8.19.22, 9.4.7, 9.5.4 Security Update (ESA-2026-179)

🗓️ 25 Sep 2026 08:33:56Reported by ElasticCoType 
elastic
 elastic
🔗 discuss.elastic.co👁 32 Views

Uncontrolled Resource Consumption in Elasticsearch 8.12.0-8.19.21, 9.0.0-9.5.3 causes DoS.

Related
Detection
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-94398
25 Sep 202613:40
–circl
cve
CVE
CVE-2026-94398
26 Sep 202620:42
–cve
cvelist
Cvelist
CVE-2026-94398 Uncontrolled Resource Consumption in Elasticsearch Leading to denial of service
26 Sep 202620:42
–cvelist
nessus
Tenable Nessus
Elasticsearch 8.12.x < 8.19.22 / 9.0.x < 9.4.7 / 9.5.x < 9.5.4 DoS (ESA-2026-179)
30 Sep 202600:00
–nessus
euvd
EUVD
EUVD-2026-87797
26 Sep 202620:42
–euvd
mend
Mend
CVE-2026-94398
26 Sep 202620:42
–mend
nvd
NVD
CVE-2026-94398
26 Sep 202621:16
–nvd
osv_bit
osv_bit
BIT-ELASTICSEARCH-2026-94398 Uncontrolled Resource Consumption in Elasticsearch Leading to denial of service
1 Oct 202609:24
–osv_bit
osv_cga
osv_cga
CGA-6J6J-9RXH-V44F
1 Oct 202602:35
–osv_cga
osv_cga
osv_cga
CGA-7585-F6M7-68HQ
30 Sep 202623:26
–osv_cga
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25 Sep 2026 08:33Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.16.5
EPSS0.0042
32