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CVE-2026-56145 Uncontrolled Resource Consumption in Elasticsearch Leading to Denial of Service

🗓️ 21 Jul 2026 20:04:47Reported by elasticType 
cvelist
 cvelist
🔗 www.cve.org👁 4 Views

Low-privilege authenticated user can trigger memory exhaustion in Elasticsearch via EQL, causing denial of service.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-56145
21 Jul 202620:04
attackerkb
CVE
CVE-2026-56145
21 Jul 202620:04
cve
Elastic
Elasticsearch 8.19.18, 9.3.7, 9.4.4 Security Update (ESA-2026-57)
21 Jul 202620:01
elastic
EUVD
EUVD-2026-46395
21 Jul 202621:32
euvd
NVD
CVE-2026-56145
21 Jul 202620:17
nvd
Positive Technologies
PT-2026-62093
21 Jul 202600:00
ptsecurity
[
  {
    "defaultStatus": "unaffected",
    "product": "Elasticsearch",
    "vendor": "Elastic",
    "versions": [
      {
        "lessThanOrEqual": "9.4.3",
        "status": "affected",
        "version": "9.4.0",
        "versionType": "semver"
      },
      {
        "lessThanOrEqual": "8.19.17",
        "status": "affected",
        "version": "8.0.0",
        "versionType": "semver"
      },
      {
        "lessThanOrEqual": "9.3.6",
        "status": "affected",
        "version": "9.0.0",
        "versionType": "semver"
      }
    ]
  }
]

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