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CVE-2026-74030 Wazuh 3.9.0 before 4.14.8 Memory Exhaustion via SCA YAML Alias Expansion

🗓️ 13 Oct 2026 13:27:25Reported by VulnCheckType 
cvelist
 cvelist
🔗 www.cve.org👁 18 Views

Uncontrolled YAML alias expansion in Wazuh yaml2json_node leads to agent memory exhaustion.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-74030
13 Oct 202614:21
–circl
cve
CVE
CVE-2026-74030
13 Oct 202613:27
–cve
euvd
EUVD
EUVD-2026-98668
13 Oct 202613:27
–euvd
nvd
NVD
CVE-2026-74030
13 Oct 202614:17
–nvd
ptsecurity
Positive Technologies
PT-2026-111560
13 Oct 202600:00
–ptsecurity
vulnrichment
Vulnrichment
CVE-2026-74030 Wazuh 3.9.0 before 4.14.8 Memory Exhaustion via SCA YAML Alias Expansion
13 Oct 202613:27
–vulnrichment
[
  {
    "vendor": "Wazuh",
    "product": "wazuh-agent",
    "packageURL": "pkg:github/wazuh/wazuh",
    "repo": "https://github.com/wazuh/wazuh",
    "defaultStatus": "unaffected",
    "versions": [
      {
        "version": "3.9.0",
        "status": "affected",
        "versionType": "semver",
        "lessThan": "4.14.8"
      },
      {
        "version": "4.14.8",
        "status": "unaffected",
        "versionType": "semver"
      }
    ]
  },
  {
    "vendor": "Wazuh",
    "product": "wazuh-manager",
    "packageURL": "pkg:github/wazuh/wazuh",
    "repo": "https://github.com/wazuh/wazuh",
    "defaultStatus": "unaffected",
    "versions": [
      {
        "version": "3.9.0",
        "status": "affected",
        "versionType": "semver",
        "lessThan": "4.14.8"
      },
      {
        "version": "4.14.8",
        "status": "unaffected",
        "versionType": "semver"
      }
    ]
  }
]

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13 Oct 2026 13:27Current
CVSS 3.14.9
CVSS 46.9
EPSS0.00403
SSVC
18