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CVE-2026-63259

🗓️ 21 Jul 2026 22:37:09Reported by elasticType 
cve
 cve
🔗 web.nvd.nist.gov👁 19 Views

CVE-2026-63259 enables authorization bypass via user-controlled key in Kibana, leaking Kibana Spaces data.

Related
Detection
Affected
Refs
NVD
Node
elastickibanaRange9.4.09.4.4
[
  {
    "defaultStatus": "unaffected",
    "product": "Kibana",
    "vendor": "Elastic",
    "versions": [
      {
        "lessThanOrEqual": "9.4.3",
        "status": "affected",
        "version": "9.4.0",
        "versionType": "semver"
      }
    ]
  }
]

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03 Aug 2026 17:43Current
5.3Medium risk
Vulners AI Score5.3
CVSS 3.14.3
EPSS0.00181
SSVC
19