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CVE-2026-102409 Uncontrolled Recursion in Elasticsearch Leading to Denial of Service

🗓️ 06 Oct 2026 19:31:40Reported by elasticType 
cvelist
 cvelist
🔗 www.cve.org👁 3 Views

Authenticated low-privilege users can cause DoS in Elasticsearch via uncontrolled recursion.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-102409
6 Oct 202619:31
–cve
elastic
Elastic
Elasticsearch 9.4.8, 9.5.5 Security Update (ESA-2026-190)
6 Oct 202618:41
–elastic
euvd
EUVD
EUVD-2026-93930
6 Oct 202619:31
–euvd
nvd
NVD
CVE-2026-102409
6 Oct 202620:17
–nvd
vulnrichment
Vulnrichment
CVE-2026-102409 Uncontrolled Recursion in Elasticsearch Leading to Denial of Service
6 Oct 202619:31
–vulnrichment
[
  {
    "defaultStatus": "unaffected",
    "product": "Elasticsearch",
    "vendor": "Elastic",
    "versions": [
      {
        "status": "affected",
        "versionType": "semver",
        "version": "9.2.0",
        "lessThanOrEqual": "9.2.8"
      },
      {
        "status": "affected",
        "versionType": "semver",
        "version": "9.3.0",
        "lessThanOrEqual": "9.3.8"
      },
      {
        "status": "affected",
        "versionType": "semver",
        "version": "9.4.0",
        "lessThanOrEqual": "9.4.7"
      },
      {
        "status": "affected",
        "versionType": "semver",
        "version": "9.5.0",
        "lessThanOrEqual": "9.5.4"
      }
    ]
  }
]

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