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CVE-2026-34481

🗓️ 10 Apr 2026 15:43:00Reported by apacheType 
cve
 cve
🔗 web.nvd.nist.gov👁 24 Views

Log4j JsonTemplateLayout may emit invalid JSON for non-finite floats; upgrade to 2.25.4.

Related
Detection
Affected
Refs
NVD
Vulners
Node
apachelog4jRange2.14.02.25.4
OR
apachelog4jMatch3.0.0alpha1
OR
apachelog4jMatch3.0.0alpha1_rc1
OR
apachelog4jMatch3.0.0alpha1_rc2
OR
apachelog4jMatch3.0.0beta1
OR
apachelog4jMatch3.0.0beta2
OR
apachelog4jMatch3.0.0beta3
[
  {
    "collectionURL": "https://repo.maven.apache.org/maven2",
    "cpes": [
      "cpe:2.3:a:apache:log4j_layout_template_json:*:*:*:*:*:*:*:*"
    ],
    "defaultStatus": "unaffected",
    "packageName": "org.apache.logging.log4j:log4j-layout-template-json",
    "packageURL": "pkg:maven/org.apache.logging.log4j/log4j-layout-template-json",
    "product": "Apache Log4j JSON Template Layout",
    "vendor": "Apache Software Foundation",
    "versions": [
      {
        "lessThan": "2.25.4",
        "status": "affected",
        "version": "2.14.0",
        "versionType": "maven"
      },
      {
        "lessThanOrEqual": "3.0.0-beta3",
        "status": "affected",
        "version": "3.0.0-alpha1",
        "versionType": "maven"
      }
    ]
  }
]

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24 Apr 2026 18:24Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.5
CVSS 46.3
EPSS0.00555
SSVC
24