HTTP Status 400 – Bad Request


Type Exception Report

Message Invalid character found in the request target [/?s=%E3%80%90%E2%94%8B%E7%89%9B%E4%BB%A32%E2%92%8F7%E2%92%8F01705[%E6%89%A3]%E3%80%93%E3%80%91%E5%8D%8E%E5%AE%87%E5%BD%A9%E7%A5%A8%E4%BB%A3%E8%B4%AD%E5%B9%B3%E5%8F%B0 ]. 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 [/?s=%E3%80%90%E2%94%8B%E7%89%9B%E4%BB%A32%E2%92%8F7%E2%92%8F01705[%E6%89%A3]%E3%80%93%E3%80%91%E5%8D%8E%E5%AE%87%E5%BD%A9%E7%A5%A8%E4%BB%A3%E8%B4%AD%E5%B9%B3%E5%8F%B0 ]. 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:513)
	org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65)
	org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:882)
	org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1647)
	org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
	org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1191)
	org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:659)
	org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
	java.lang.Thread.run(Thread.java:745)

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


Apache Tomcat/8.5.78