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CVE-2026-78603

🗓️ 01 Sep 2026 19:20:35Reported by elasticType 
cve
 cve
🔗 web.nvd.nist.gov👁 18 Views

Missing Authorization in Kibana discloses Fleet deployment metadata via bypassed access controls.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-78603 Missing Authorization in Kibana Leading to Unauthorized Disclosure of Fleet Deployment Metadata
1 Sep 202619:20
cvelist
elastic
Elastic
Kibana 9.4.6, 9.5.1 Security Update (ESA-2026-149)
1 Sep 202618:41
elastic
euvd
EUVD
EUVD-2026-69571
1 Sep 202619:20
euvd
nessus
Tenable Nessus
Kibana 9.0.x < 9.4.6 / 9.5.x < 9.5.1 Missing Authorization (ESA-2026-149)
9 Sep 202600:00
nessus
nvd
NVD
CVE-2026-78603
1 Sep 202620:17
nvd
osv
OSV
MINI-6H6W-HWC3-RG44
3 Sep 202617:41
osv
osv
OSV
MINI-8H5C-8275-88MX
3 Sep 202615:43
osv
osv
OSV
MINI-C8X2-4RP6-9MHC
3 Sep 202617:40
osv
osv
OSV
MINI-HXH6-FM4Q-7J8M
3 Sep 202617:41
osv
osv
OSV
MINI-JGR2-QQ3P-CJWR
3 Sep 202615:43
osv
Rows per page
NVD
Node
OR
elastickibanaRange9.0.09.4.6
elastickibanaMatch9.5.0
[
  {
    "defaultStatus": "unaffected",
    "product": "Kibana",
    "vendor": "Elastic",
    "versions": [
      {
        "status": "affected",
        "versionType": "semver",
        "version": "9.0.0",
        "lessThanOrEqual": "9.4.5"
      },
      {
        "status": "affected",
        "versionType": "semver",
        "version": "9.5.0"
      }
    ]
  }
]

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02 Sep 2026 14:52Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.14.3
EPSS0.00171
SSVC
18