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Kibana 8.19.16, 9.3.5 Security Update (ESA-2026-34)

🗓️ 28 May 2026 19:25:03Reported by ElasticCoType 
elastic
 elastic
🔗 discuss.elastic.co👁 34 Views

Kibana stored HTML injection in views; affects 8.x and 9.x; fixed in 8.19.16 and 9.3.5.

Related
Detection
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-42401
28 May 202619:40
–attackerkb
bdu_fstec
BDU FSTEC
Kibana XSS
25 Sep 202600:00
–bdu_fstec
circl
Circl
CVE-2026-42401
28 May 202621:53
–circl
cnnvd
CNNVD
Elastic Kibana security vulnerabilities
28 May 202600:00
–cnnvd
cve
CVE
CVE-2026-42401
28 May 202619:40
–cve
cvelist
Cvelist
CVE-2026-42401 Improper Neutralization of Input During Web Page Generation in Kibana Leading to Stored HTML Injection
28 May 202619:40
–cvelist
euvd
EUVD
EUVD-2026-33012
28 May 202619:40
–euvd
nessus
Tenable Nessus
Kibana 8.x < 8.19.16 / 9.0.x < 9.3.5 Multiple Vulnerabilities (ESA-2026-30 / ESA-2026-33 / ESA-2026-34 / ESA-2026-36)
4 Jun 202600:00
–nessus
mend
Mend
CVE-2026-42401
28 May 202619:40
–mend
nvd
NVD
CVE-2026-42401
28 May 202620:16
–nvd
Rows per page
Vulners
Node
OR
elastickibanaRange8.0.0–8.19.15
elastickibanaRange9.0.0–9.3.4

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28 May 2026 19:25Current
5.5Medium risk
Vulners AI Score5.5
CVSS 3.14.1 - 5.4
EPSS0.00141
SSVC
34