PT-2026-20316

Name of the Vulnerable Software and Affected Versions Apache Tomcat versions 11.0.0-M1 through 11.0.14 Apache Tomcat versions 10.1.0-M1 through 10.1.49 Apache Tomcat versions 9.0.0-M1 through 9.0.112 Older, End-of-Life EOL versions are also affected Description Apache Tomcat does not properly lim...

tomcat: specially crafted sequence of HTTP/2 requests can lead to DoS

A specially crafted sequence of HTTP/2 requests sent to Apache Tomcat 10.0.0-M1 to 10.0.0-M5, 9.0.0.M1 to 9.0.35 and 8.5.0 to 8.5.55 could trigger high CPU usage for several seconds. If a sufficient number of such requests were made on concurrent HTTP/2 connections, the server could become...