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CVE-2026-63260 Uncontrolled Resource Consumption in Kibana Leading to Denial of Service

🗓️ 21 Jul 2026 22:53:44Reported by elasticType 
cvelist
 cvelist
🔗 www.cve.org👁 11 Views

An authenticated low-privilege user can crash Kibana by sending an oversized payload that exhausts heap memory.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-63260
21 Jul 202622:53
attackerkb
Circl
CVE-2026-63260
22 Jul 202602:44
circl
CVE
CVE-2026-63260
21 Jul 202622:53
cve
Elastic
Kibana 8.19.19, 9.3.8, 9.4.4 Security Update (ESA-2026-71)
21 Jul 202622:51
elastic
EUVD
EUVD-2026-47588
22 Jul 202600:32
euvd
NVD
CVE-2026-63260
21 Jul 202623:18
nvd
Positive Technologies
PT-2026-63265
21 Jul 202600:00
ptsecurity
[
  {
    "defaultStatus": "unaffected",
    "product": "Kibana",
    "vendor": "Elastic",
    "versions": [
      {
        "lessThanOrEqual": "9.3.7",
        "status": "affected",
        "version": "9.0.0",
        "versionType": "semver"
      },
      {
        "lessThanOrEqual": "8.19.18",
        "status": "affected",
        "version": "8.0.0",
        "versionType": "semver"
      },
      {
        "lessThanOrEqual": "9.4.3",
        "status": "affected",
        "version": "9.4.0",
        "versionType": "semver"
      }
    ]
  }
]

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