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CVE-2026-34477

🗓️ 10 Apr 2026 16:16:00Reported by ubuntu.comType 
ubuntucve
 ubuntucve🔗 ubuntu.com👁 2 Views

CVE-2026-34477 fixes incomplete host name verification in Log4j Core, upgrade to 2.25.4.

Related
Packages
Refs
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: Multiple Vulnerabilities affect IBM Tivoli Netcool Impact 7.1.1.0
1 Jul 202619:41
–ibm
IBM Security Bulletins		Security Bulletin: SPSS Collaboration and Deployment Services is affected by multiple vulnerabilities in Apache Log4j
1 Jul 202605:01
–ibm
IBM Security Bulletins		Security Bulletin: Multiple Vulnerabilities affects IBM Data Studio Client 4.2.2
19 May 202606:38
–ibm
IBM Security Bulletins		Security Bulletin: There are multiple vulnerabilities in IBM DB2 bundled with IBM Application Performance Management products.
21 May 202614:00
–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 Sterling Control Center is affected by vulnerabilities in log4j-core (CVE-2025-68161)
5 Mar 202607:53
–ibm
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu26.04anyapache-log4j20apache-log4j2_0_any.deb
Ubuntu16.04anyapache-log4j20apache-log4j2_0_any.deb
Ubuntu18.04anyapache-log4j20apache-log4j2_0_any.deb
Ubuntu20.04anyapache-log4j20apache-log4j2_0_any.deb
Ubuntu22.04anyapache-log4j20apache-log4j2_0_any.deb
Ubuntu24.04anyapache-log4j20apache-log4j2_0_any.deb
Ubuntu25.10anyapache-log4j20apache-log4j2_0_any.deb

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16 Apr 2026 03:36Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.15.9
CVSS 46.3
EPSS0.00743
SSVC
log4j corehost name verificationtransport layer securityman in the middleupgrade 2.25.4trust store
2