Make JEP-200 serialization allowlist more reliable on old versions of Tomcat 8. (issue 49543); Don't show input validation errors in optional numeric form ...
The risk was significant with web browsers in 2003. ... Tomcat. (issue 49147); Don't attempt to export ... Fix launching browser too early to http://localhost:8080 ...
jenkins running in Tomcat doesn't initalize slf4j properly (issue 12650); java.lang.NoClassDefFoundError: org.slf4j.impl.StaticLoggerBinder (issue 12446) ...