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Kibana 8.19.17, 9.3.6, 9.4.3 Security Update (ESA-2026-159)

🗓️ 01 Sep 2026 22:35:10Reported by ElasticCoType 
elastic
 elastic
🔗 discuss.elastic.co👁 13 Views

Path Traversal in Kibana Fleet enabling unauthorized deletion of privileged resources.

Related
Detection
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-78591
2 Sep 202614:43
cve
cvelist
Cvelist
CVE-2026-78591 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') in Kibana Leading to Unauthorized Resource Deletion
2 Sep 202614:43
cvelist
euvd
EUVD
EUVD-2026-70062
2 Sep 202614:43
euvd
nessus
Tenable Nessus
Kibana 8.x < 8.19.17 / 9.0.x < 9.3.6 / 9.4.x < 9.4.3 Path Traversal (ESA-2026-159)
9 Sep 202600:00
nessus
nvd
NVD
CVE-2026-78591
2 Sep 202615:17
nvd
osv
OSV
MINI-364M-CJFR-JJ4M
4 Sep 202614:31
osv
osv
OSV
MINI-9Q33-C6M7-5J6V
4 Sep 202614:49
osv
osv
OSV
MINI-9XC6-7C9J-CQMJ
4 Sep 202614:31
osv
osv
OSV
MINI-G7P8-WP4Q-G742
4 Sep 202614:48
osv
osv
OSV
MINI-JQ8H-885X-X874
4 Sep 202614:48
osv
Rows per page
Vulners
Node
OR
elastickibanaRange8.x: All versions from 8.0.08.19.16
elastickibanaRangeAll versions from 9.0.09.3.5
elastickibanaRangeAll versions from 9.4.09.4.2

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01 Sep 2026 22:35Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.16.3
EPSS0.0023
13