KLA11203
Multiple vulnerabilities in Apache Tomcat

Multiple serious vulnerabilities have been found in Apache Tomcat. Malicious users can exploit these vulnerabilities to bypass security restrictions.

Below is a complete list of vulnerabilities:

1. A vulnerability related to security constraints defined by annotations of Servlets can be exploited remotely to bypass security restrictions;
2. A vulnerability related URL patterns can be exploited remotely to bypass security restrictions via URL pattern of “”(empty string).

Apache Tomcat, versions from 7.0.0 to 7.0.84
Apache Tomcat, versions from 8.0.0 to 8.0.49
Apache Tomcat, versions from 9.0.0 to 9.0.4

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Apache Tomcat 8.x Security Vulnerabilities
Apache Tomcat 9.x Security Vulnerabilities
Apache Tomcat 7.x Security Vulnerabilities