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EUVD-2026-86333

🗓️ 24 Sep 2026 17:49:29Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 6 Views

Unauthenticated DoS in Wazuh 3.9.0-4.14.7 wazuh-clusterd via memory exhaustion.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-71540
25 Sep 202604:44
–circl
cve
CVE
CVE-2026-71540
24 Sep 202617:49
–cve
cvelist
Cvelist
CVE-2026-71540 Wazuh Manager cluster header parsing allows pre-authentication memory exhaustion
24 Sep 202617:49
–cvelist
nvd
NVD
CVE-2026-71540
24 Sep 202618:18
–nvd
[
  {
    "enisaIdVendor": [
      {
        "id": "663f1861-1f74-3f2b-bd31-7b4966f63bce",
        "vendor": {
          "name": "wazuh"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "5ff0b2dd-a789-3a4f-95f0-1154a780f6e9",
        "product": {
          "name": "wazuh",
          "vendor": {
            "name": "wazuh"
          }
        },
        "product_version": "3.9.0, < 4.14.7"
      }
    ]
  }
]

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24 Sep 2026 17:49Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.17.5
EPSS0.0035
6