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CVE-2026-74039

🗓️ 18 Aug 2026 17:26:12Reported by VulnCheckType 
cve
 cve
🔗 web.nvd.nist.gov👁 69 Views🌐 WEB

Wazuh 4.0.0 before 4.14.7 allows authenticated DoS via deeply nested JSON auth_context to run_as endpoint. CVE-2026-74039

Related
Detection
Affected
Refs
Paths
NVD
Vulners
CNA
Node
OR
wazuhwazuhRange4.0.0–4.14.7
wazuhwazuhMatch5.0.0beta1
wazuhwazuhMatch5.0.0beta2
[
  {
    "vendor": "Wazuh",
    "product": "wazuh-manager",
    "packageURL": "pkg:github/wazuh/wazuh",
    "repo": "https://github.com/wazuh/wazuh",
    "defaultStatus": "unaffected",
    "versions": [
      {
        "version": "4.0.0",
        "status": "affected",
        "versionType": "semver",
        "lessThan": "4.14.7"
      },
      {
        "version": "5.0.0-beta2",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
auth_contextrequest body/security/user/authenticate/run_asDoS via arbitrarily deeply nested JSON in the auth_context body submitted to the /security/user/authenticate/run_as endpoint, causing high CPU/resource consumption.CWE-1333, CWE-770

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01 Oct 2026 16:17Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.16.5
CVSS 47.1
EPSS0.00555
SSVC
69