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Kibana 8.19.16, 9.3.5, 9.4.2 Security Update (ESA-2026-35)

🗓️ 28 May 2026 19:25:21Reported by ElasticCoType 
elastic
 elastic
🔗 discuss.elastic.co👁 83 Views

Kibana security update fixes uncontrolled resource consumption leading to denial of service.

Related
Detection
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-42400
28 May 202619:42
–attackerkb
bdu_fstec
BDU FSTEC
Kibana Preprocessing DoS
25 Sep 202600:00
–bdu_fstec
circl
Circl
CVE-2026-42400
29 May 202614:45
–circl
cnnvd
CNNVD
Elastic Kibana 安全漏洞
28 May 202600:00
–cnnvd
cve
CVE
CVE-2026-42400
28 May 202619:42
–cve
cvelist
Cvelist
CVE-2026-42400 Uncontrolled Resource Consumption in Kibana Leading to Denial of Service
28 May 202619:42
–cvelist
euvd
EUVD
EUVD-2026-33030
28 May 202619:42
–euvd
nessus
Tenable Nessus
Kibana 8.x < 8.19.16 / 9.0.x < 9.3.5 / 9.4.x < 9.4.2 Multiple Vulnerabilities (ESA-2026-35 / ESA-2026-38)
4 Jun 202600:00
–nessus
mend
Mend
CVE-2026-42400
28 May 202619:42
–mend
nvd
NVD
CVE-2026-42400
28 May 202621:16
–nvd
Rows per page
Vulners
Node
OR
elastickibanaRange8.x: All versions from 8.0.0–8.19.15
elastickibanaRangeAll versions from 9.0.0–9.3.4
elastickibanaRangeAll versions from 9.4.0–9.4.1

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28 May 2026 19:25Current
6.4Medium risk
Vulners AI Score6.4
CVSS 3.16.5
EPSS0.00472
83