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Kibana 7.17.15, 8.11.1 Security Update (ESA-2026-53)

🗓️ 01 Jul 2026 14:05:44Reported by ElasticCoType 
elastic
 elastic
🔗 discuss.elastic.co👁 61 Views

Kibana security update fixes log injection caused by improper log output neutralization.

Related
Detection
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-49091
1 Jul 202617:21
–attackerkb
bdu_fstec
BDU FSTEC
Kibana Output Encoding
25 Sep 202600:00
–bdu_fstec
circl
Circl
CVE-2026-49091
1 Jul 202621:16
–circl
cve
CVE
CVE-2026-49091
1 Jul 202617:21
–cve
cvelist
Cvelist
CVE-2026-49091 Improper Output Neutralization for Logs in Kibana Leading to Log Injection
1 Jul 202617:21
–cvelist
euvd
EUVD
EUVD-2026-41101
1 Jul 202617:21
–euvd
nessus
Tenable Nessus
Kibana 7.x < 7.17.15 / 8.x < 8.11.1 Log Injection (ESA-2026-53)
10 Jul 202600:00
–nessus
mend
Mend
CVE-2026-49091
1 Jul 202617:21
–mend
nvd
NVD
CVE-2026-49091
1 Jul 202618:16
–nvd
osv_cve
osv_cve
CVE-2026-49091 Improper Output Neutralization for Logs in Kibana Leading to Log Injection
1 Jul 202617:21
–osv_cve
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Vulners
Node
OR
elastickibanaRange7.0.0–7.17.14
elastickibanaRange8.0.0–8.11.0

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01 Jul 2026 14:05Current
7.2High risk
Vulners AI Score7.2
CVSS 3.18
EPSS0.00317
SSVC
61