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CVE-2026-71540

🗓️ 24 Sep 2026 17:49:29Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 16 Views

Pre-authentication memory exhaustion in Wazuh Manager wazuh-clusterd via header parsing.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-71540
25 Sep 202604:44
–circl
cvelist
Cvelist
CVE-2026-71540 Wazuh Manager cluster header parsing allows pre-authentication memory exhaustion
24 Sep 202617:49
–cvelist
euvd
EUVD
EUVD-2026-86333
24 Sep 202617:49
–euvd
nvd
NVD
CVE-2026-71540
24 Sep 202618:18
–nvd
Vulners
Node
wazuhwazuhRange3.9.0–4.14.7
[
  {
    "vendor": "wazuh",
    "product": "wazuh",
    "versions": [
      {
        "version": ">= 3.9.0, < 4.14.7",
        "status": "affected"
      }
    ]
  }
]

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24 Sep 2026 18:18Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.17.5
EPSS0.0035
16