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CVE-2026-102406 Authorization Bypass Through User-Controlled Key in Kibana Leading to Cross-Tenant Data Interception

🗓️ 06 Oct 2026 19:31:36Reported by elasticType 
cvelist
 cvelist
🔗 www.cve.org👁 25 Views

Authorization Bypass in Kibana Fleet package installation allows cross-tenant data interception.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-102406
7 Oct 202603:25
–circl
cve
CVE
CVE-2026-102406
6 Oct 202619:31
–cve
elastic
Elastic
Kibana 8.19.22, 9.4.7, 9.5.4 Security Update (ESA-2026-187)
6 Oct 202618:36
–elastic
euvd
EUVD
EUVD-2026-93927
6 Oct 202619:31
–euvd
nvd
NVD
CVE-2026-102406
6 Oct 202620:17
–nvd
ptsecurity
Positive Technologies
PT-2026-107156
6 Oct 202600:00
–ptsecurity
vulnrichment
Vulnrichment
CVE-2026-102406 Authorization Bypass Through User-Controlled Key in Kibana Leading to Cross-Tenant Data Interception
6 Oct 202619:31
–vulnrichment
[
  {
    "defaultStatus": "unaffected",
    "product": "Kibana",
    "vendor": "Elastic",
    "versions": [
      {
        "status": "affected",
        "versionType": "semver",
        "version": "8.14.0",
        "lessThanOrEqual": "8.19.21"
      },
      {
        "status": "affected",
        "versionType": "semver",
        "version": "9.0.0",
        "lessThanOrEqual": "9.4.6"
      },
      {
        "status": "affected",
        "versionType": "semver",
        "version": "9.5.0",
        "lessThanOrEqual": "9.5.3"
      }
    ]
  }
]

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06 Oct 2026 19:31Current
CVSS 3.18.8
EPSS0.00354
SSVC
25