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Apache Tomcat 10 () - Apache Tomcat - Using Tomcat
To the "$CATALINA_BASE/logs/" directory by default.Once Tomcat is started, the following URL should be available. Configuration for the management URLs is discussed below. to open up the port on the firewall if you want to access the site from other servers on the network. Information about the Linux firewall is available here.Checking the Status of TomcatThere are several ways to check the status of the service.$ netstat -nlp | grep 8080(Not all processes could be identified, non-owned process info will not be shown, you would have to be root to see it all.)tcp6 0 0 :::8080 :::* LISTEN 18751/java$$ ps -ef | grep tomcattomcat 16750 1 5 14:18 pts/1 00:00:06 /u01/java/latest/bin/java -java.util.logging.config.file=/u01/config/instance1/conf/logging.properties -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager -Djdk.tls.ephemeralDHKeySize=2048 -Djava.protocol.handler.pkgs=org.apache.catalina.webresources -Dorg.apache.catalina.security.SecurityListener.UMASK=0027-Dignore.endorsed.dirs= -classpath /u01/tomcat/latest/bin/bootstrap.jar:/u01/tomcat/latest/bin/tomcat-juli.jar-Dcatalina.base=/u01/config/instance1 -Dcatalina.home=/u01 tomcat/latest -Djava.io.tmpdir=/u01/config/instance1/temporg.apache.catalina.startup.Bootstrap starttomcat 16919 3994 0 14:20 pts/1 00:00:00 grep --color=auto tomcat$$ curl -I 200Content-Type: text/html;charset=UTF-8Transfer-Encoding: chunkedDate: Sat, 15 Dec 2018 14:20:58 GMT$The status is also available from the HTML management page.Configuration FilesThe main locations of configuration and log information are shown below.Release Notes : $CATALINA_HOMEBin Directory : $CATALINA_HOME/binConfig : $CATALINA_BASE/confWebapps : $CATALINA_BASE/webappsLogs : $CATALINA_BASE/logsEnabling HTML Management AccessEdit the "$CATALINA_BASE/conf/tomcat-users.xml" file, adding the following entries inside "tomcat-users" tag. Adjust the password as required.Restart Tomcat for the configuration to take effect.$ $CATALINA_HOME/bin/shutdown.sh$ $CATALINA_HOME/bin/startup.shThe management application is now available from the " URL.Deploying ApplicationsYou can get a sample application WAR file to test with from " this is a redeployment, delete the existing deployment from the "$CATALINA_BASE/webapps" directory.# rm -Rf $CATALINA_BASE/webapps/samplePlace the "sample.war" file in the "$CATALINA_BASE/webapps" directory and Tomcat with automatically deploy it. You will see a "sample" directory appear.You don't need to stop and start Tomcat for this to work, but you can if you want.$ $CATALINA_HOME/bin/shutdown.sh$ $CATALINA_HOME/bin/startup.shJava and Tomcat UpgradesTo upgrade, we just need to stop Tomcat, unzip the new software, alter the symbolic links and start Tomcat again.In the following example shows how you would do this, but clearly you would have to alter the version numbers.$CATALINA_HOME/bin/shutdown.shcd /u01/javatar xzf OpenJDK11U-jdk_x64_linux_hotspot_11.0.11_9.tar.gzrm latestln -s jdk-11.0.11+9 latestcd /u01/tomcattar xzf /tmp/apache-tomcat-9.0.46.tar.gzrm latestln -s apache-tomcat-9.0.46 latest$CATALINA_HOME/bin/startup.sh# Tail the log file to watch the startup.tail -f $CATALINA_BASE/logs/catalina.outFor more information see: Apache Tomcat Apache Tomcat 7 Installation on Linux (RHEL and clones) Apache Tomcat 8 Installation on Linux (RHEL and clones) Apache Tomcat : Enable HTTPSHope this helps. Regards Tim...Back to the Top.
apache-tomcat-tomcat-10 _ -
1. OverviewSimply put, Apache Tomcat is a web server and servlet container that’s used to deploy and serve Java web applications.In this quick article, we’ll see how to install Tomcat, how to configure a user for the Tomcat Manager, and create an SSL certificate to allow Tomcat to serve HTTPS content.2. Install Tomcat on Windows In this section, we will install and start the Tomcat server on Windows.2.1. Download and Prepare First, we need to download Tomcat.Let’s download the server as a zip file for Windows:Next, we’ll simply uncompress Tomcat into its directory.2.3. Install On Windows, a quick additional installation is necessary. Let’s open the Windows terminal and from the Tomcat installation bin directory:C:\Java\Apache Tomcat 9.0.70\bin>Next, let’s install the service:C:\Java\Apache Tomcat 9.0.70\bin>service installThe output should be similar to this:Installing the service 'Tomcat9' ...Using CATALINA_HOME: "C:\Java\Apache Tomcat 9.0.70"Using CATALINA_BASE: "C:\Java\Apache Tomcat 9.0.70"Using JAVA_HOME: "C:\Java\jdk1.8.0_40"Using JRE_HOME: "C:\Java\jre1.8.0_40"Using JVM: "C:\Java\jre1.8.0_40\bin\client\jvm.dll"The service 'Tomcat9' has been installed.2.4. Start the Tomcat Service Let’s run the command to start the service:C:\Java\Apache Tomcat 9.0.70\bin>sc start Tomcat9We should get the following output:SERVICE_NAME: Tomcat9 TYPE : 10 WIN32_OWN_PROCESS STATUS : 2 START_PENDING (NOT_STOPPABLE, NOT_PAUSABLE, IGNORES_SHUTDOWN) WIN32_OUTPUT_CODE : 0 (0x0) SERVICE_OUTPUT_CODE: 0 (0x0) CHECK-POINT : 0x0 START-INDICATOR : 0x7d0 PID : 5552 MARKS :Let’s open the URL in the browser. We should see the Tomcat Welcome screen:3. Installing Tomcat on Linux (Debian) We’ll install Tomcat on Ubuntu Linux 16.06, but this procedure should work well on any Debian-based Linux distribution.3.1. Download and Uncompress Let’s download and uncompress Tomcat:$ sudo mkdir /opt/tomcat$ sudo tar xvf apache-tomcat-9.0.70.tar.gz -C /opt/tomcat --strip-components=13.2. Ensure That Java Is InstalledLet’s also make sure that we have Java installed and its’s available on the system:$ java -versionWe should get the following output:3.3. Create a User and a Group We’ll run the server under a separate group and user. Let’s create a group for it first:$ sudo groupadd tomcatAnd let’s create a Tomcat user to avoid using the root user:$ sudo useradd -s /bin/false -g tomcat -d /opt/tomcat tomcatLet’s also update the permissions of the server – to use them with the new user and group:$ cd /opt/tomcat$ sudo chgrpApache Tomcat - Apache Tomcat 10 vulnerabilities
Common Vulnerabilities & Exposures (CVE) Release Date: 2023-01-09Supported lifecycle: Maintenance SupportNamespace: javaxCVEs: 9Get Support CVE Affecting Apache Tomcat 9.0.71 CVE Severity Description Category CVE-2024-245492024-01-25 0.0 Denial of Service due to improper input validation vulnerability for HTTP/2 requests in Apache Tomcat. When processing an HTTP/2 request, if the request exceeded any of the configured limits for headers, the associated HTTP/2 stream was not reset until after all of the headers had been processed.This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.0-M16, from 10.1.0-M1 through 10.1.18, from 9.0.0-M1 through 9.0.85, from 8.5.0 through 8.5.98.Users are recommended to upgrade to version 11.0.0-M17, 10.1.19, 9.0.86 or 8.5.99 which fix the issue.dataoperational CWE-20 Details CVE-2024-236722024-01-19 0.0 Denial of Service via incomplete cleanup vulnerability in Apache Tomcat. It was possible for WebSocket clients to keep WebSocket connections open leading to increased resource consumption.This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.0-M16, from 10.1.0-M1 through 10.1.18, from 9.0.0-M1 through 9.0.85, from 8.5.0 through 8.5.98.Users are recommended to upgrade to version 11.0.0-M17, 10.1.19, 9.0.86 or 8.5.99 which fix the issue.dataoperational CWE-459 Details CVE-2023-465892023-10-23 7.5 Improper Input Validation vulnerability in Apache Tomcat.Tomcat from 11.0.0-M1 through 11.0.0-M10, from 10.1.0-M1 through 10.1.15, from 9.0.0-M1 through 9.0.82 and from 8.5.0 through 8.5.95 did not correctly parse HTTP trailer headers. A trailer header that exceeded the header size limit could cause Tomcat to treat a single request as multiple requests leading to the possibility of request smuggling when behind a reverse proxy.Users are recommended to upgrade to version 11.0.0-M11 onwards, 10.1.16 onwards, 9.0.83. apache tomcat download for windows 10; apache tomcat download; apache tomcat 9 download; 1 Response. Comments 1; Pingbacks 0; Apache Tomcat Catalina Logs. 1 Tomcat logging (like apache) 0 Question on tomcat logging. 6 Where is Tomcat Console Output on Windows. 0 Log File of apache tomcatApache Tomcat 10 () - Tomcat Setup - The Apache
Common Vulnerabilities & Exposures (CVE) Release Date: 2020-10-06Supported lifecycle: Maintenance SupportNamespace: javaxCVEs: 21Get Support CVE Affecting Apache Tomcat 9.0.39 CVE Severity Description Category CVE-2024-236722024-01-19 0.0 Denial of Service via incomplete cleanup vulnerability in Apache Tomcat. It was possible for WebSocket clients to keep WebSocket connections open leading to increased resource consumption.This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.0-M16, from 10.1.0-M1 through 10.1.18, from 9.0.0-M1 through 9.0.85, from 8.5.0 through 8.5.98.Users are recommended to upgrade to version 11.0.0-M17, 10.1.19, 9.0.86 or 8.5.99 which fix the issue.dataoperational CWE-459 Details CVE-2024-245492024-01-25 0.0 Denial of Service due to improper input validation vulnerability for HTTP/2 requests in Apache Tomcat. When processing an HTTP/2 request, if the request exceeded any of the configured limits for headers, the associated HTTP/2 stream was not reset until after all of the headers had been processed.This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.0-M16, from 10.1.0-M1 through 10.1.18, from 9.0.0-M1 through 9.0.85, from 8.5.0 through 8.5.98.Users are recommended to upgrade to version 11.0.0-M17, 10.1.19, 9.0.86 or 8.5.99 which fix the issue.dataoperational CWE-20 Details CVE-2024-217332024-01-01 3.1 Generation of Error Message Containing Sensitive Information vulnerability in Apache Tomcat.This issue affects Apache Tomcat: from 8.5.7 through 8.5.63, from 9.0.0-M11 through 9.0.43.Users are recommended to upgrade to version 8.5.64 onwards or 9.0.44 onwards, which contain a fix for the issue.dataoperational CWE-209 Details CVE-2023-465892023-10-23 7.5 Improper Input Validation vulnerability in Apache Tomcat.Tomcat from 11.0.0-M1 through 11.0.0-M10, from 10.1.0-M1 through 10.1.15, from 9.0.0-M1 through 9.0.82 and from 8.5.0 through 8.5.95 did not correctly parse HTTP trailer headers. A trailer header that exceeded the header size limit could cause Tomcat to treat a single request as multiple requests leading to the possibility of request smuggling when behind a reverse proxy.Users are recommended to upgrade to version 11.0.0-M11 onwards, 10.1.16 onwards, 9.0.83 onwards or 8.5.96 onwards, which fix the issue.dataoperational CWE-444 Details CVE-2023-456482023-10-10 7.5 Improper Input Validation vulnerability in Apache Tomcat.Tomcat from 11.0.0-M1 through 11.0.0-M11, from 10.1.0-M1 through 10.1.13, from 9.0.0-M1 through 9.0.81 and from 8.5.0 through 8.5.93 did not correctly parse HTTP trailer headers. A specially crafted, invalid trailer header could cause Tomcat to treat a single request as multiple requests leading to the possibility of request smuggling when behind a reverse proxy.Users are recommended to upgrade to version 11.0.0-M12 onwards, 10.1.14 onwards, 9.0.81 onwards or 8.5.94 onwards, which fix the issue.dataoperational CWE-20 Details CVE-2023-427952023-09-14 5.9 Incomplete Cleanup vulnerability in Apache Tomcat.When recycling various internal objects in Apache Tomcat from 11.0.0-M1 through 11.0.0-M11, from 10.1.0-M1 through 10.1.13, from 9.0.0-M1 through 9.0.80 and from 8.5.0 through 8.5.93, an error could cause Tomcat to skip some parts of the recycling process leading to information leaking from the current request/response to the next.Users are recommended to upgrade to version 11.0.0-M12 onwards, 10.1.14 onwards, 9.0.81 onwards or 8.5.94 onwards, which fixes the issue.dataoperational CWE-459 Details CVE-2023-410802023-08-22 6.1 URL Redirection to Untrusted Site ('Open Redirect') vulnerability in FORM authentication feature Apache Tomcat.This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.0-M10, from 10.1.0-M1 through 10.0.12, from 9.0.0-M1 through 9.0.79 and from 8.5.0Apache Tomcat 10 (-dev) - Apache Tomcat - Using Tomcat
Common Vulnerabilities & Exposures (CVE) Release Date: 2023-01-09Supported lifecycle: Full SupportNamespace: javaxCVEs: 8Get Support CVE Affecting Apache Tomcat 10.1.5 CVE Severity Description Category CVE-2024-245492024-01-25 0.0 Denial of Service due to improper input validation vulnerability for HTTP/2 requests in Apache Tomcat. When processing an HTTP/2 request, if the request exceeded any of the configured limits for headers, the associated HTTP/2 stream was not reset until after all of the headers had been processed.This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.0-M16, from 10.1.0-M1 through 10.1.18, from 9.0.0-M1 through 9.0.85, from 8.5.0 through 8.5.98.Users are recommended to upgrade to version 11.0.0-M17, 10.1.19, 9.0.86 or 8.5.99 which fix the issue.dataoperational CWE-20 Details CVE-2024-236722024-01-19 0.0 Denial of Service via incomplete cleanup vulnerability in Apache Tomcat. It was possible for WebSocket clients to keep WebSocket connections open leading to increased resource consumption.This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.0-M16, from 10.1.0-M1 through 10.1.18, from 9.0.0-M1 through 9.0.85, from 8.5.0 through 8.5.98.Users are recommended to upgrade to version 11.0.0-M17, 10.1.19, 9.0.86 or 8.5.99 which fix the issue.dataoperational CWE-459 Details CVE-2023-465892023-10-23 7.5 Improper Input Validation vulnerability in Apache Tomcat.Tomcat from 11.0.0-M1 through 11.0.0-M10, from 10.1.0-M1 through 10.1.15, from 9.0.0-M1 through 9.0.82 and from 8.5.0 through 8.5.95 did not correctly parse HTTP trailer headers. A trailer header that exceeded the header size limit could cause Tomcat to treat a single request as multiple requests leading to the possibility of request smuggling when behind a reverse proxy.Users are recommended to upgrade to version 11.0.0-M11 onwards, 10.1.16 onwards, 9.0.83 onwards or 8.5.96 onwards, which fix the issue.dataoperational CWE-444 Details CVE-2023-427952023-09-14 5.9 Incomplete Cleanup vulnerability in Apache Tomcat.When recycling various internal objects in Apache Tomcat from 11.0.0-M1 through 11.0.0-M11, from 10.1.0-M1 through 10.1.13, from 9.0.0-M1 through 9.0.80 and from 8.5.0 through 8.5.93, an error could cause Tomcat to skip some parts of the recycling process leading to information leaking from the current request/response to the next.Users are recommended to upgrade to version 11.0.0-M12 onwards, 10.1.14 onwards, 9.0.81 onwards or 8.5.94 onwards, which fixes the issue.dataoperational CWE-459 Details CVE-2023-456482023-10-10 7.5 Improper Input Validation vulnerability in Apache Tomcat.Tomcat from 11.0.0-M1 through 11.0.0-M11, from 10.1.0-M1 through 10.1.13, from 9.0.0-M1 through 9.0.81 and from 8.5.0 through 8.5.93 did not correctly parse HTTP trailer headers. A specially crafted, invalid trailer header could cause Tomcat to treat a single request as multiple requests leading to the possibility of request smuggling when behind a reverse proxy.Users are recommended to upgrade to version 11.0.0-M12 onwards, 10.1.14 onwards, 9.0.81 onwards or 8.5.94 onwards, which fix the issue.dataoperational CWE-20 Details CVE-2023-410802023-08-22 6.1 URL Redirection to Untrusted Site ('Open Redirect') vulnerability in FORM authentication feature Apache Tomcat.This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.0-M10, from 10.1.0-M1 through 10.0.12, from 9.0.0-M1Apache Tomcat - Apache Tomcat 10 Software Downloads
Apache Tomcat is a popular open-source Java web application server, implementing key Java EE technologies like Java Servlets, JavaServer Pages (JSP), and Java Expression Language (EL). With over 20 years of development, Tomcat provides a robust, efficient platform for hosting and serving Java web apps in production environments.In this comprehensive guide, we will cover:Tomcat overview – history, features, architectureInstalling latest Tomcat 10 on Ubuntu 22.04 LTS Directory structure and important filesOptimizing Tomcat performance Securing Tomcat with users, roles and SSLClustering Tomcat for high availability Deploying a sample Java web applicationLogging, monitoring and troubleshootingTomcat alternatives like Jetty and JBossSo if you‘re looking for an in-depth, beginner-friendly guide for installing, configuring and running Java apps on Tomcat, this is the tutorial for you!Tomcat OverviewLet‘s first understand what Apache Tomcat is, what it offers and how it works under the hood…HistoryTomcat started as a servlet reference implementation called JSDK 2.0 under Apache Jakarta project back in 1999. It implemented the Java Servlet 2.2 and JavaServer Pages 1.1 specifications. Over the years it has seen steady enhancements with Tomcat 4.0 being rewritten to use non-blocking IO for scalability. Tomcat 5.0 added support for Servlet 2.4 and JSP 2.0 specifications.In 2016, as per Apache Software Foundation re-branding guidelines, Tomcat was renamed from Jakarta Tomcat to Apache Tomcat.The latest major version as of 2023 is Apache Tomcat 10.1.FeaturesSome of the major features of Tomcat include:Implements Java Servlet, JavaServer Pages, Java EL, and WebSocket specificationsProvides a pure Java HTTP web server environment to host and serve web applicationsOffers powerful default servlet for serving static filesIncludes tools for configuration, management, monitoring and securityOption for clustering Tomcat servers for scalability and high availabilityIntegrates well with build tools like Maven and IDEs like EclipseArchitectureThe high-level architecture of Apache Tomcat consists of the following components:Connector Responsible for receiving requests from clients over HTTP, HTTPS or AJP protocol. Common connectors include HTTP Connector to listen on port 8080 and HTTPS connector for port 8443.ProcessorConnector passes on the request to a Processor which parses it into HTTP headers and body. The processor delegates request to the appropriate container based on context or servlet path.Container The Engine is the default servlet container holding and managing all web applications. Host container allows multiple engines under same JVM. Context represents individual web app with its own classloader. LoaderClassloader modules are responsible for loading and managing web app classes, JARs and resources.LoggerTomcat offers standard JULI logging with. apache tomcat download for windows 10; apache tomcat download; apache tomcat 9 download; 1 Response. Comments 1; Pingbacks 0;Comments
To the "$CATALINA_BASE/logs/" directory by default.Once Tomcat is started, the following URL should be available. Configuration for the management URLs is discussed below. to open up the port on the firewall if you want to access the site from other servers on the network. Information about the Linux firewall is available here.Checking the Status of TomcatThere are several ways to check the status of the service.$ netstat -nlp | grep 8080(Not all processes could be identified, non-owned process info will not be shown, you would have to be root to see it all.)tcp6 0 0 :::8080 :::* LISTEN 18751/java$$ ps -ef | grep tomcattomcat 16750 1 5 14:18 pts/1 00:00:06 /u01/java/latest/bin/java -java.util.logging.config.file=/u01/config/instance1/conf/logging.properties -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager -Djdk.tls.ephemeralDHKeySize=2048 -Djava.protocol.handler.pkgs=org.apache.catalina.webresources -Dorg.apache.catalina.security.SecurityListener.UMASK=0027-Dignore.endorsed.dirs= -classpath /u01/tomcat/latest/bin/bootstrap.jar:/u01/tomcat/latest/bin/tomcat-juli.jar-Dcatalina.base=/u01/config/instance1 -Dcatalina.home=/u01 tomcat/latest -Djava.io.tmpdir=/u01/config/instance1/temporg.apache.catalina.startup.Bootstrap starttomcat 16919 3994 0 14:20 pts/1 00:00:00 grep --color=auto tomcat$$ curl -I 200Content-Type: text/html;charset=UTF-8Transfer-Encoding: chunkedDate: Sat, 15 Dec 2018 14:20:58 GMT$The status is also available from the HTML management page.Configuration FilesThe main locations of configuration and log information are shown below.Release Notes : $CATALINA_HOMEBin Directory : $CATALINA_HOME/binConfig : $CATALINA_BASE/confWebapps : $CATALINA_BASE/webappsLogs : $CATALINA_BASE/logsEnabling HTML Management AccessEdit the "$CATALINA_BASE/conf/tomcat-users.xml" file, adding the following entries inside "tomcat-users" tag. Adjust the password as required.Restart Tomcat for the configuration to take effect.$ $CATALINA_HOME/bin/shutdown.sh$ $CATALINA_HOME/bin/startup.shThe management application is now available from the " URL.Deploying ApplicationsYou can get a sample application WAR file to test with from " this is a redeployment, delete the existing deployment from the "$CATALINA_BASE/webapps" directory.# rm -Rf $CATALINA_BASE/webapps/samplePlace the "sample.war" file in the "$CATALINA_BASE/webapps" directory and Tomcat with automatically deploy it. You will see a "sample" directory appear.You don't need to stop and start Tomcat for this to work, but you can if you want.$ $CATALINA_HOME/bin/shutdown.sh$ $CATALINA_HOME/bin/startup.shJava and Tomcat UpgradesTo upgrade, we just need to stop Tomcat, unzip the new software, alter the symbolic links and start Tomcat again.In the following example shows how you would do this, but clearly you would have to alter the version numbers.$CATALINA_HOME/bin/shutdown.shcd /u01/javatar xzf OpenJDK11U-jdk_x64_linux_hotspot_11.0.11_9.tar.gzrm latestln -s jdk-11.0.11+9 latestcd /u01/tomcattar xzf /tmp/apache-tomcat-9.0.46.tar.gzrm latestln -s apache-tomcat-9.0.46 latest$CATALINA_HOME/bin/startup.sh# Tail the log file to watch the startup.tail -f $CATALINA_BASE/logs/catalina.outFor more information see: Apache Tomcat Apache Tomcat 7 Installation on Linux (RHEL and clones) Apache Tomcat 8 Installation on Linux (RHEL and clones) Apache Tomcat : Enable HTTPSHope this helps. Regards Tim...Back to the Top.
2025-04-061. OverviewSimply put, Apache Tomcat is a web server and servlet container that’s used to deploy and serve Java web applications.In this quick article, we’ll see how to install Tomcat, how to configure a user for the Tomcat Manager, and create an SSL certificate to allow Tomcat to serve HTTPS content.2. Install Tomcat on Windows In this section, we will install and start the Tomcat server on Windows.2.1. Download and Prepare First, we need to download Tomcat.Let’s download the server as a zip file for Windows:Next, we’ll simply uncompress Tomcat into its directory.2.3. Install On Windows, a quick additional installation is necessary. Let’s open the Windows terminal and from the Tomcat installation bin directory:C:\Java\Apache Tomcat 9.0.70\bin>Next, let’s install the service:C:\Java\Apache Tomcat 9.0.70\bin>service installThe output should be similar to this:Installing the service 'Tomcat9' ...Using CATALINA_HOME: "C:\Java\Apache Tomcat 9.0.70"Using CATALINA_BASE: "C:\Java\Apache Tomcat 9.0.70"Using JAVA_HOME: "C:\Java\jdk1.8.0_40"Using JRE_HOME: "C:\Java\jre1.8.0_40"Using JVM: "C:\Java\jre1.8.0_40\bin\client\jvm.dll"The service 'Tomcat9' has been installed.2.4. Start the Tomcat Service Let’s run the command to start the service:C:\Java\Apache Tomcat 9.0.70\bin>sc start Tomcat9We should get the following output:SERVICE_NAME: Tomcat9 TYPE : 10 WIN32_OWN_PROCESS STATUS : 2 START_PENDING (NOT_STOPPABLE, NOT_PAUSABLE, IGNORES_SHUTDOWN) WIN32_OUTPUT_CODE : 0 (0x0) SERVICE_OUTPUT_CODE: 0 (0x0) CHECK-POINT : 0x0 START-INDICATOR : 0x7d0 PID : 5552 MARKS :Let’s open the URL in the browser. We should see the Tomcat Welcome screen:3. Installing Tomcat on Linux (Debian) We’ll install Tomcat on Ubuntu Linux 16.06, but this procedure should work well on any Debian-based Linux distribution.3.1. Download and Uncompress Let’s download and uncompress Tomcat:$ sudo mkdir /opt/tomcat$ sudo tar xvf apache-tomcat-9.0.70.tar.gz -C /opt/tomcat --strip-components=13.2. Ensure That Java Is InstalledLet’s also make sure that we have Java installed and its’s available on the system:$ java -versionWe should get the following output:3.3. Create a User and a Group We’ll run the server under a separate group and user. Let’s create a group for it first:$ sudo groupadd tomcatAnd let’s create a Tomcat user to avoid using the root user:$ sudo useradd -s /bin/false -g tomcat -d /opt/tomcat tomcatLet’s also update the permissions of the server – to use them with the new user and group:$ cd /opt/tomcat$ sudo chgrp
2025-03-31Common Vulnerabilities & Exposures (CVE) Release Date: 2020-10-06Supported lifecycle: Maintenance SupportNamespace: javaxCVEs: 21Get Support CVE Affecting Apache Tomcat 9.0.39 CVE Severity Description Category CVE-2024-236722024-01-19 0.0 Denial of Service via incomplete cleanup vulnerability in Apache Tomcat. It was possible for WebSocket clients to keep WebSocket connections open leading to increased resource consumption.This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.0-M16, from 10.1.0-M1 through 10.1.18, from 9.0.0-M1 through 9.0.85, from 8.5.0 through 8.5.98.Users are recommended to upgrade to version 11.0.0-M17, 10.1.19, 9.0.86 or 8.5.99 which fix the issue.dataoperational CWE-459 Details CVE-2024-245492024-01-25 0.0 Denial of Service due to improper input validation vulnerability for HTTP/2 requests in Apache Tomcat. When processing an HTTP/2 request, if the request exceeded any of the configured limits for headers, the associated HTTP/2 stream was not reset until after all of the headers had been processed.This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.0-M16, from 10.1.0-M1 through 10.1.18, from 9.0.0-M1 through 9.0.85, from 8.5.0 through 8.5.98.Users are recommended to upgrade to version 11.0.0-M17, 10.1.19, 9.0.86 or 8.5.99 which fix the issue.dataoperational CWE-20 Details CVE-2024-217332024-01-01 3.1 Generation of Error Message Containing Sensitive Information vulnerability in Apache Tomcat.This issue affects Apache Tomcat: from 8.5.7 through 8.5.63, from 9.0.0-M11 through 9.0.43.Users are recommended to upgrade to version 8.5.64 onwards or 9.0.44 onwards, which contain a fix for the issue.dataoperational CWE-209 Details CVE-2023-465892023-10-23 7.5 Improper Input Validation vulnerability in Apache Tomcat.Tomcat from 11.0.0-M1 through 11.0.0-M10, from 10.1.0-M1 through 10.1.15, from 9.0.0-M1 through 9.0.82 and from 8.5.0 through 8.5.95 did not correctly parse HTTP trailer headers. A trailer header that exceeded the header size limit could cause Tomcat to treat a single request as multiple requests leading to the possibility of request smuggling when behind a reverse proxy.Users are recommended to upgrade to version 11.0.0-M11 onwards, 10.1.16 onwards, 9.0.83 onwards or 8.5.96 onwards, which fix the issue.dataoperational CWE-444 Details CVE-2023-456482023-10-10 7.5 Improper Input Validation vulnerability in Apache Tomcat.Tomcat from 11.0.0-M1 through 11.0.0-M11, from 10.1.0-M1 through 10.1.13, from 9.0.0-M1 through 9.0.81 and from 8.5.0 through 8.5.93 did not correctly parse HTTP trailer headers. A specially crafted, invalid trailer header could cause Tomcat to treat a single request as multiple requests leading to the possibility of request smuggling when behind a reverse proxy.Users are recommended to upgrade to version 11.0.0-M12 onwards, 10.1.14 onwards, 9.0.81 onwards or 8.5.94 onwards, which fix the issue.dataoperational CWE-20 Details CVE-2023-427952023-09-14 5.9 Incomplete Cleanup vulnerability in Apache Tomcat.When recycling various internal objects in Apache Tomcat from 11.0.0-M1 through 11.0.0-M11, from 10.1.0-M1 through 10.1.13, from 9.0.0-M1 through 9.0.80 and from 8.5.0 through 8.5.93, an error could cause Tomcat to skip some parts of the recycling process leading to information leaking from the current request/response to the next.Users are recommended to upgrade to version 11.0.0-M12 onwards, 10.1.14 onwards, 9.0.81 onwards or 8.5.94 onwards, which fixes the issue.dataoperational CWE-459 Details CVE-2023-410802023-08-22 6.1 URL Redirection to Untrusted Site ('Open Redirect') vulnerability in FORM authentication feature Apache Tomcat.This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.0-M10, from 10.1.0-M1 through 10.0.12, from 9.0.0-M1 through 9.0.79 and from 8.5.0
2025-04-19Common Vulnerabilities & Exposures (CVE) Release Date: 2023-01-09Supported lifecycle: Full SupportNamespace: javaxCVEs: 8Get Support CVE Affecting Apache Tomcat 10.1.5 CVE Severity Description Category CVE-2024-245492024-01-25 0.0 Denial of Service due to improper input validation vulnerability for HTTP/2 requests in Apache Tomcat. When processing an HTTP/2 request, if the request exceeded any of the configured limits for headers, the associated HTTP/2 stream was not reset until after all of the headers had been processed.This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.0-M16, from 10.1.0-M1 through 10.1.18, from 9.0.0-M1 through 9.0.85, from 8.5.0 through 8.5.98.Users are recommended to upgrade to version 11.0.0-M17, 10.1.19, 9.0.86 or 8.5.99 which fix the issue.dataoperational CWE-20 Details CVE-2024-236722024-01-19 0.0 Denial of Service via incomplete cleanup vulnerability in Apache Tomcat. It was possible for WebSocket clients to keep WebSocket connections open leading to increased resource consumption.This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.0-M16, from 10.1.0-M1 through 10.1.18, from 9.0.0-M1 through 9.0.85, from 8.5.0 through 8.5.98.Users are recommended to upgrade to version 11.0.0-M17, 10.1.19, 9.0.86 or 8.5.99 which fix the issue.dataoperational CWE-459 Details CVE-2023-465892023-10-23 7.5 Improper Input Validation vulnerability in Apache Tomcat.Tomcat from 11.0.0-M1 through 11.0.0-M10, from 10.1.0-M1 through 10.1.15, from 9.0.0-M1 through 9.0.82 and from 8.5.0 through 8.5.95 did not correctly parse HTTP trailer headers. A trailer header that exceeded the header size limit could cause Tomcat to treat a single request as multiple requests leading to the possibility of request smuggling when behind a reverse proxy.Users are recommended to upgrade to version 11.0.0-M11 onwards, 10.1.16 onwards, 9.0.83 onwards or 8.5.96 onwards, which fix the issue.dataoperational CWE-444 Details CVE-2023-427952023-09-14 5.9 Incomplete Cleanup vulnerability in Apache Tomcat.When recycling various internal objects in Apache Tomcat from 11.0.0-M1 through 11.0.0-M11, from 10.1.0-M1 through 10.1.13, from 9.0.0-M1 through 9.0.80 and from 8.5.0 through 8.5.93, an error could cause Tomcat to skip some parts of the recycling process leading to information leaking from the current request/response to the next.Users are recommended to upgrade to version 11.0.0-M12 onwards, 10.1.14 onwards, 9.0.81 onwards or 8.5.94 onwards, which fixes the issue.dataoperational CWE-459 Details CVE-2023-456482023-10-10 7.5 Improper Input Validation vulnerability in Apache Tomcat.Tomcat from 11.0.0-M1 through 11.0.0-M11, from 10.1.0-M1 through 10.1.13, from 9.0.0-M1 through 9.0.81 and from 8.5.0 through 8.5.93 did not correctly parse HTTP trailer headers. A specially crafted, invalid trailer header could cause Tomcat to treat a single request as multiple requests leading to the possibility of request smuggling when behind a reverse proxy.Users are recommended to upgrade to version 11.0.0-M12 onwards, 10.1.14 onwards, 9.0.81 onwards or 8.5.94 onwards, which fix the issue.dataoperational CWE-20 Details CVE-2023-410802023-08-22 6.1 URL Redirection to Untrusted Site ('Open Redirect') vulnerability in FORM authentication feature Apache Tomcat.This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.0-M10, from 10.1.0-M1 through 10.0.12, from 9.0.0-M1
2025-03-30