HTTP Status 400 – Bad Request


Type Exception Report

Message Invalid character found in the request target [/index.php?q=%E3%80%90%E2%94%8B%E6%80%BB%E4%BB%A346416%E2%92%8F5[%E6%89%A3]%E3%80%93%E3%80%91%E5%85%B0%E6%A1%82%E5%9D%8A%E5%A8%B1%E4%B9%90%E4%B8%8D%E8%83%BD%E6%8F%90%E6%AC%BE&m=search&c=index&a=init&typeid=63&siteid=2 ]. The valid characters are defined in RFC 7230 and RFC 3986

Description The server cannot or will not process the request due to something that is perceived to be a client error (e.g., malformed request syntax, invalid request message framing, or deceptive request routing).

Exception

java.lang.IllegalArgumentException: Invalid character found in the request target [/index.php?q=%E3%80%90%E2%94%8B%E6%80%BB%E4%BB%A346416%E2%92%8F5[%E6%89%A3]%E3%80%93%E3%80%91%E5%85%B0%E6%A1%82%E5%9D%8A%E5%A8%B1%E4%B9%90%E4%B8%8D%E8%83%BD%E6%8F%90%E6%AC%BE&m=search&c=index&a=init&typeid=63&siteid=2 ]. The valid characters are defined in RFC 7230 and RFC 3986
	org.apache.coyote.http11.Http11InputBuffer.parseRequestLine(Http11InputBuffer.java:509)
	org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:511)
	org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65)
	org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:831)
	org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1651)
	org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
	java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
	java.lang.Thread.run(Thread.java:748)

Note The full stack trace of the root cause is available in the server logs.


Apache Tomcat/8.5.69