33 matches found
CLEANSTART-2026-JH04977 Apache Log4j Core's XmlLayout https://logging
Security vulnerability affects the wso2am package. Apache Log4j Core's XmlLayout https://logging...
CLEANSTART-2026-BH90179 Apache Log4j Core's XmlLayout https://logging
Security vulnerability affects the sonarqube package. Apache Log4j Core's XmlLayout https://logging...
CLEANSTART-2026-GM49347 Apache Log4j Core's XmlLayout https://logging
Security vulnerability affects the spark-sc212-jdk17-py311 package. Apache Log4j Core's XmlLayout https://logging...
PT-2026-108409
Security vulnerability affects the spark-sc212-jdk17-py311 package. Apache Log4j Core's XmlLayout https://logging...
Apache Log4j Core: Silent log event loss in XmlLayout due to unescaped XML 1.0 forbidden characters
CVE-2026-34480 Apache Log4j Core's XmlLayout https://logging.apache.org/log4j/2.x/manual/layouts.htmlXmlLayout , in versions up to and including 2.25.3, fails to sanitize characters forbidden by the XML 1.0 specification https://www.w3.org/TR/xml/charsets producing invalid XML output whenever a l...
CLEANSTART-2026-YP50898 Apache Log4j Core's XmlLayout https://logging
Multiple security vulnerabilities affect the wso2is package. Apache Log4j Core's XmlLayout https://logging. See references for individual vulnerability details...
org.apache.logging.log4j/log4j-core: Apache Log4j Core: Invalid XML output causes denial of service in logging
A flaw was found in Apache Log4j Core. The XmlLayout component, responsible for formatting log messages into XML, does not properly remove or replace characters that are not allowed in XML 1.0. When log messages or diagnostic information contain these forbidden characters, the resulting XML outpu...
org.apache.logging.log4j/log4j-core: Apache Log4j Core: Invalid XML output causes denial of service in logging
A flaw was found in Apache Log4j Core. The XmlLayout component, responsible for formatting log messages into XML, does not properly remove or replace characters that are not allowed in XML 1.0. When log messages or diagnostic information contain these forbidden characters, the resulting XML outpu...
Security Bulletin: Due to use of log4j-core, IBM webMethods BPM is vulnerable to ImproperImproper Encoding or Escaping of Output
Summary IBM webMethods BPM is dependant on log4j-core which is affected by known vulnerability - CVE-2026-34480 Vulnerability Details CVEID:CVE-2026-34480 DESCRIPTION: Apache Log4j Core's XmlLayout https://logging.apache.org/log4j/2.x/manual/layouts.htmlXmlLayout , in versions up to and including...
org.apache.logging.log4j/log4j-core: Apache Log4j Core: Invalid XML output causes denial of service in logging
A flaw was found in Apache Log4j Core. The XmlLayout component, responsible for formatting log messages into XML, does not properly remove or replace characters that are not allowed in XML 1.0. When log messages or diagnostic information contain these forbidden characters, the resulting XML outpu...
Oracle WebLogic Server Apache Log4j (July 2026 CPU) (12.2.1.4.0)
The 12.2.1.4.0 version of WebLogic Server installed on the remote host is affected by a vulnerability as referenced in the July 2026 CPU advisory. - Apache Log4j Core's XmlLayout, in versions up to and including 2.25.3, fails to sanitize characters forbidden by the XML 1.0 specification, producin...
Security Bulletin: Log4j Core TLS hostname verification bypass via verifyHostName XML attribute allows man-in-the-middle attacks on SMTP/Socket/Syslog appenders.
Summary Vulnerabilities have been identified in Apache Log4j Core versions up to 2.25.3 affecting TLS security, log integrity, and XML output handling. The first exposes SMTP, Socket, and Syslog appenders to man-in-the-middle attacks due to silently ineffective hostname verification; the second...
org.apache.logging.log4j/log4j-core: Apache Log4j Core: Invalid XML output causes denial of service in logging
A flaw was found in Apache Log4j Core. The XmlLayout component, responsible for formatting log messages into XML, does not properly remove or replace characters that are not allowed in XML 1.0. When log messages or diagnostic information contain these forbidden characters, the resulting XML outpu...
Apache Log4j 2.0-alpha1 < 2.25.4 XmlLayout Invalid XML Output (CVE-2026-34480)
The version of Apache Log4j on the remote host is 2.0-alpha1 through 2.25.3. It is, therefore, affected by a vulnerability: - The XmlLayout fails to sanitize characters forbidden by the XML 1.0 specification, producing invalid XML output whenever a log message or MDC value contains such character...
SUSE CVE-2026-40023
Apache Log4cxx's XMLLayout https://logging.apache.org/log4cxx/1.7.0/classlog4cxx11xml11XMLLayout.html , in versions before 1.7.0, fails to sanitize characters forbidden by the XML 1.0 specification https://www.w3.org/TR/xml/charsets in log messages, NDC, and MDC property keys and values, producin...
CVE-2026-34480
A flaw was found in Apache Log4j Core. The XmlLayout component, responsible for formatting log messages into XML, does not properly remove or replace characters that are not allowed in XML 1.0. When log messages or diagnostic information contain these forbidden characters, the resulting XML outpu...
Linux Distros Unpatched Vulnerability : CVE-2026-40023
The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Apache Log4cxx's XMLLayout https://logging.apache.org/log4cxx/1.7.0/classlog4cxx11xml11XMLLayout.html , in versions before 1.7.0, fails to sanitize characters...
Apache Log4net: Silent log event loss in XmlLayout and XmlLayoutSchemaLog4J due to unescaped XML 1.0 forbidden characters
Apache Log4net's XmlLayout https://logging.apache.org/log4net/manual/configuration/layouts.htmllayout-list and XmlLayoutSchemaLog4J https://logging.apache.org/log4net/manual/configuration/layouts.htmllayout-list , in versions before 3.3.0, fail to sanitize characters forbidden by the XML 1.0...
GHSA-3PXV-7CMR-FJR4 Apache Log4j Core: Silent log event loss in XmlLayout due to unescaped XML 1.0 forbidden characters
Apache Log4j Core's XmlLayout, in versions up to and including 2.25.3, fails to sanitize characters forbidden by the XML 1.0 specification, producing invalid XML output whenever a log message or MDC value contains such characters. The impact depends on the StAX implementation in use: JRE built-in...
Apache Log4j Core: Silent log event loss in XmlLayout due to unescaped XML 1.0 forbidden characters
Apache Log4j Core's XmlLayout, in versions up to and including 2.25.3, fails to sanitize characters forbidden by the XML 1.0 specification, producing invalid XML output whenever a log message or MDC value contains such characters. The impact depends on the StAX implementation in use: JRE built-in...