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CVE-2026-56149 Allocation of Resources Without Limits or Throttling in Elasticsearch Leading to Denial of Service

🗓️ 01 Jul 2026 16:21:24Reported by elasticType 
cvelist
 cvelist
🔗 www.cve.org👁 5 Views

CVE-2026-56149 in Elasticsearch allows elevated users to trigger memory DoS via crafted ML request.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-56149
1 Jul 202616:21
attackerkb
CVE
CVE-2026-56149
1 Jul 202616:21
cve
Elastic
Elasticsearch 8.19.17, 9.3.6, 9.4.3 Security Update (ESA-2026-43)
1 Jul 202613:51
elastic
EUVD
EUVD-2026-41072
1 Jul 202616:21
euvd
NVD
CVE-2026-56149
1 Jul 202617:16
nvd
Vulnrichment
CVE-2026-56149 Allocation of Resources Without Limits or Throttling in Elasticsearch Leading to Denial of Service
1 Jul 202616:21
vulnrichment
[
  {
    "defaultStatus": "unaffected",
    "product": "Elasticsearch",
    "vendor": "Elastic",
    "versions": [
      {
        "lessThanOrEqual": "9.4.2",
        "status": "affected",
        "version": "9.4.0",
        "versionType": "semver"
      },
      {
        "lessThanOrEqual": "9.3.5",
        "status": "affected",
        "version": "9.0.0",
        "versionType": "semver"
      },
      {
        "lessThanOrEqual": "8.19.16",
        "status": "affected",
        "version": "8.0.0",
        "versionType": "semver"
      }
    ]
  }
]

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