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CVE-2026-26940: Improper Validation of Specified Quantity in Input

🗓️ 19 Mar 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com

Authenticated DoS in Kibana Timelion visualization plugin via excessive allocation.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-26940
19 Mar 202617:14
–attackerkb
circl
Circl
CVE-2026-26940
20 Mar 202613:10
–circl
cnnvd
CNNVD
Elastic Kibana 安全漏洞
19 Mar 202600:00
–cnnvd
cve
CVE
CVE-2026-26940
19 Mar 202617:14
–cve
cvelist
Cvelist
CVE-2026-26940 Improper Validation of Specified Quantity in Input in Kibana Leading to Denial of Service
19 Mar 202617:14
–cvelist
elastic
Elastic
Kibana 8.19.13, 9.2.7, 9.3.2 Security Update (ESA-2026-20)
19 Mar 202616:59
–elastic
euvd
EUVD
EUVD-2026-13145
19 Mar 202618:31
–euvd
nessus
Tenable Nessus
Kibana 8.x < 8.19.13 / 9.x < 9.2.7 / 9.3.x < 9.3.2 DoS (ESA-2026-20)
25 Mar 202600:00
–nessus
nvd
NVD
CVE-2026-26940
19 Mar 202618:16
–nvd
osv
OSV
MINI-546P-38P6-8HJQ
24 Mar 202614:30
–osv
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23 Mar 2026 00:00Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.16.5
EPSS0.00472
SSVC
0