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CVE-2026-34478

🗓️ 10 Apr 2026 15:40:17Reported by apacheType 
cve
 cve🔗 web.nvd.nist.gov📰️ 1 Media mentions👁 75 Views

Log4j Core Rfc5424Layout up to 2.25.3 allows CRLF injection from silent renames; upgrade to 2.25.4.

Related
Detection
Affected
Refs
Social
ReporterTitlePublishedViews
Family
IBM Security Bulletins		Security Bulletin: Multiple Vulnerabilities in IBM Tivoli Netcool/OMNIbus_GUI
26 May 202614:03
–ibm
IBM Security Bulletins		Security Bulletin: Vulnerability in log4j/2.x affects IBM watsonx Assistant Cartridge and IBM watsonx Orchestrate with watsonx Assistant Cartridge.
22 Jun 202613:42
–ibm
IBM Security Bulletins		Security Bulletin: IBM InfoSphere Information Server is affected by multiple vulnerabilities in Apache Log4j
24 Jun 202622:08
–ibm
IBM Security Bulletins		Security Bulletin: There is a vulnerability in log4j-core-2.25.3.jar used by IBM Maximo Manage application in IBM Maximo Application Suite (CVE-2026-34477, CVE-2026-34478, CVE-2026-34480)
29 May 202609:54
–ibm
IBM Security Bulletins		Security Bulletin: Multiple Vulnerabilities affect IBM Decision Optimization for Cloud Pak for Data.
19 Jun 202608:43
–ibm
IBM Security Bulletins		Security Bulletin: IBM® Db2® federated server is affected by multiple vulnerabilities in log4j v2.25.3.
23 Jun 202619:51
–ibm
IBM Security Bulletins		Security Bulletin: Vulnerability in log4j/2.x affects IBM watsonx Assistant Cartridge and IBM watsonx Orchestrate with watsonx Assistant Cartridge.
22 Jun 202613:41
–ibm
IBM Security Bulletins		Security Bulletin: IBM Sterling External Authentication Server is vulnerable to multiple issues
24 Jun 202606:08
–ibm
IBM Security Bulletins		Security Bulletin: Multiple Vulnerabilities in Apache Log4j Core shipped in Tivoli Netcool/OMNIbus
29 May 202612:15
–ibm
IBM Security Bulletins		Security Bulletin: There is a vulnerability in log4j-core-2.25.3.jar used by IBM Maximo Manage application in IBM Maximo Application Suite (CVE-2026-34477, CVE-2026-34478, CVE-2026-34480)
29 May 202609:56
–ibm
Rows per page
NVD
Vulners
Node
apachelog4jRange2.21.0–2.25.4
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:*:*:*:*:*:*:*:*"
    ],
    "defaultStatus": "unaffected",
    "packageName": "org.apache.logging.log4j:log4j-core",
    "packageURL": "pkg:maven/org.apache.logging.log4j/log4j-core",
    "product": "Apache Log4j Core",
    "vendor": "Apache Software Foundation",
    "versions": [
      {
        "lessThan": "2.25.4",
        "status": "affected",
        "version": "2.21.0",
        "versionType": "maven"
      },
      {
        "lessThanOrEqual": "3.0.0-beta3",
        "status": "affected",
        "version": "3.0.0-beta1",
        "versionType": "maven"
      }
    ]
  }
]

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17 Jun 2026 10:39Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.5
CVSS 46.9
EPSS0.00831
SSVC
CWE-684CWE-117
log4j coresyslog layoutinjection vulnerabilitysilent renamesnewline escapingversion 2.25.3upgrade to 2.25.4
75