Important: Red Hat Security Advisory: Red Hat JBoss Web Server 3.1 Service Pack 8 security update

An update is now available for Red Hat JBoss Web Server 3.1. Red Hat Product Security has rated this release as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE...

tomcat: Apache Tomcat AJP File Read/Inclusion Vulnerability

CVE-2020-1938 is a file read/inclusion vulnerability in the AJP connector in Apache Tomcat. This is enabled by default with a default configuration port of 8009. A remote, unauthenticated attacker could exploit this vulnerability to read web application files from a vulnerable server. In instance...

Apache Tomcat from file contains to RCE exploit the principle of in-depth analysis-vulnerability warning-the black bar safety net

The content of the article introduction The present article is directed to the Apache Tomcat Ajp（CVE-2020-1938）the vulnerability file contains and RCE of the use of methods and principles for the in-depth analysis, including vulnerability to reproduce and analyze the environment to build the...

Amazon Linux 2 : tomcat (ALAS-2020-1402)

The version of tomcat installed on the remote host is prior to 7.0.76-10. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2020-1402 advisory. The host name verification when using TLS with the WebSocket client was missing. It is now enabled by default. Versions...

Amazon Linux AMI : tomcat7 (ALAS-2020-1352)

The version of tomcat7 installed on the remote host is prior to 7.0.100-1.36. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS-2020-1352 advisory. In Apache Tomcat 9.0.0.M1 to 9.0.30, 8.5.0 to 8.5.50 and 7.0.0 to 7.0.99 the HTTP header parsing code used an approach...

Amazon Linux AMI : tomcat8 (ALAS-2020-1353)

The version of tomcat8 installed on the remote host is prior to 8.5.51-1.83. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS-2020-1353 advisory. In Apache Tomcat 9.0.0.M1 to 9.0.30, 8.5.0 to 8.5.50 and 7.0.0 to 7.0.99 the HTTP header parsing code used an approach ...

Apache Tomcat AJP File Inclusion (CVE-2020-10487)

A file inclusion vulnerability exists in Apache Tomcat AJP. Successful exploitation of this vulnerability could allow a remote attacker to execute arbitrary code on the affected system...

Critical Photon OS Security Update - PHSA-2020-3.0-0069

Updates of 'linux-aws', 'linux', 'consul', 'linux-secure', 'linux-esx', 'apache-tomcat' packages of Photon OS have been released...

Critical Photon OS Security Update - PHSA-2020-0069

Updates of 'consul', 'apache-tomcat', 'linux-esx', 'linux', 'linux-secure', 'linux-aws' packages of Photon OS have been released...

This Week in Security News: Operation Overtrap Targets Japanese Online Banking Users and Everything You Need to Know About Tax Scams

Welcome to our weekly roundup, where we share what you need to know about the cybersecurity news and events that happened over the past few days. This week, learn about the number of ways Operation Overtrap can infect or trap victims with its payload. Also, read about how to protect your personal...

The vulnerability of the printenv command on Apache Tomcat servers allows a hacker to perform a cross-site scripting attack.

The vulnerability of the printenv command on Apache Tomcat servers is related to the lack of measures taken to protect the structure of web pages. Exploiting this vulnerability allows a malicious actor to perform cross-site scripting attacks remotely...

Detect Apache Tomcat AJP File Inclusion Vulnerability (CVE-2020-1938) using Qualys WAS

As previously reported, a severe vulnerability exists in Apache Tomcat’s Apache JServ Protocol. The Chinese cyber security company Chaitin Tech discovered the vulnerability, named “Ghostcat”, which is tracked using CVE-2020-1938 and rated critical severity with a CVSS v3 score of 9.8. This blog...

Updated tomcat packages fix security vulnerabilities

The updated packages fix security vulnerabilities: The refactoring present in Apache Tomcat 9.0.28 to 9.0.30, 8.5.48 to 8.5.50 and 7.0.98 to 7.0.99 introduced a regression. The result of the regression was that invalid Transfer-Encoding headers were incorrectly processed leading to a possibility ...

Important: tomcat

Issue Overview: The host name verification when using TLS with the WebSocket client was missing. It is now enabled by default. Versions Affected: Apache Tomcat 9.0.0.M1 to 9.0.9, 8.5.0 to 8.5.31, 8.0.0.RC1 to 8.0.52, and 7.0.35 to 7.0.88. CVE-2018-8034 The URL pattern of "" the empty string which...

Critical Photon OS Security Update - PHSA-2020-0218

Updates of 'apache-tomcat' packages of Photon OS have been released...

Important: tomcat7

Issue Overview: In Apache Tomcat 9.0.0.M1 to 9.0.30, 8.5.0 to 8.5.50 and 7.0.0 to 7.0.99 the HTTP header parsing code used an approach to end-of-line parsing that allowed some invalid HTTP headers to be parsed as valid. This led to a possibility of HTTP Request Smuggling if Tomcat was located...

Automatically Discover, Prioritize and Remediate Apache Tomcat AJP File Inclusion Vulnerability (CVE-2020-1938) using Qualys VMDR

A severe vulnerability exists in Apache Tomcat’s Apache JServ Protocol. The Chinese cyber security company Chaitin Tech discovered the vulnerability, which is named "Ghostcat" and is tracked using CVE-2020-1938. The security issue has received a critical severity rating score of 9.8 based on CVSS...

GhostCat: New High-Risk Vulnerability Affects Servers Running Apache Tomcat

If your web server is running on Apache Tomcat, you should immediately install the latest available version of the server application to prevent hackers from taking unauthorized control over it. Yes, that's possible because all versions 9.x/8.x/7.x/6.x of the Apache Tomcat released in the past 13...

Potential HTTP request smuggling in Apache Tomcat

The refactoring present in Apache Tomcat versions 9.0.28 to 9.0.30, 8.5.48 to 8.5.50 and 7.0.98 to 7.0.99 introduced a regression. The result of the regression was that invalid Transfer-Encoding headers were incorrectly processed leading to a possibility of HTTP Request Smuggling if Tomcat was...

Potential HTTP request smuggling in Apache Tomcat

In Apache Tomcat 9.0.0.M1 to 9.0.30, 8.5.0 to 8.5.50 and 7.0.0 to 7.0.99 the HTTP header parsing code used an approach to end-of-line parsing that allowed some invalid HTTP headers to be parsed as valid. This led to a possibility of HTTP Request Smuggling if Tomcat was located behind a reverse...