HTTP Status 400 – Bad Request


Type Exception Report

Message Invalid character found in the request target [/sls.cdb.com.cn)b%16N%0B%C2%8F%7DV%C3%BD[%C2%B6R%C2%A9[f%C2%8D7k%3E%20%1DbKg:[%C2%A2b7z%C3%AF%C3%BF%08APP%C3%BF%C3%BF%0C[%C2%8Cb%10l%C3%A8Q%C2%8C^vXkQ%C2%99N*N%C2%BAS%C3%8AQqT%0CP%1Fk%3EN%C2%BAW%C3%BAg,O%C3%A1%60o%C3%BF%0Cc%C3%90N%C2%A4%C2%8D7k%3Eu3%C2%8B%C3%B7%C3%BF%0CbSSp0V%C3%BD[%C2%B6_%C3%BF%C3%BDS%C3%91%C2%94%C3%B6%C2%88Lu%1Fn%C2%90W0%C2%8D7k%3Eu3%C2%8B%C3%B7%C2%88h0%0B%C3%BF%08N%C3%A5N%0B%7B%C2%80y%C3%B00u3%C2%8B%C3%B7%C2%88h0%0B%C3%BF^v%7B~[WT%0E%C3%BF%0Cc|%C3%BB~%C3%9Fc%C3%90y:NO%20u3%C2%8D7gPe%C2%990%02b@W(%C2%9A%C3%98N-g*%C2%8F%C3%9B%C2%88L%C2%98%C2%84u3%C2%8B%C3%B7v%C2%84[fu%1F%C2%8F%C3%98%C2%89%C2%81bSSp0[%C2%B6^%C2%AD~%C3%8FmNV%C3%B0%C2%96%C2%BE[fu%1F%C2%8B%C2%A4[%C2%9Au3%C2%8B%C3%B7%C2%88h0%0B%C3%BF%08N%C3%A5N%0B%7B%C2%80y%C3%B00V%C3%B0%C2%96%C2%BE[fu%1F%C2%8B%C2%A4[%C2%9A%C2%88h0%0B%C3%BF^vXkb%C2%A50%02//index.html]. 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 [/sls.cdb.com.cn)b%16N%0B%C2%8F%7DV%C3%BD[%C2%B6R%C2%A9[f%C2%8D7k%3E%20%1DbKg:[%C2%A2b7z%C3%AF%C3%BF%08APP%C3%BF%C3%BF%0C[%C2%8Cb%10l%C3%A8Q%C2%8C^vXkQ%C2%99N*N%C2%BAS%C3%8AQqT%0CP%1Fk%3EN%C2%BAW%C3%BAg,O%C3%A1%60o%C3%BF%0Cc%C3%90N%C2%A4%C2%8D7k%3Eu3%C2%8B%C3%B7%C3%BF%0CbSSp0V%C3%BD[%C2%B6_%C3%BF%C3%BDS%C3%91%C2%94%C3%B6%C2%88Lu%1Fn%C2%90W0%C2%8D7k%3Eu3%C2%8B%C3%B7%C2%88h0%0B%C3%BF%08N%C3%A5N%0B%7B%C2%80y%C3%B00u3%C2%8B%C3%B7%C2%88h0%0B%C3%BF^v%7B~[WT%0E%C3%BF%0Cc|%C3%BB~%C3%9Fc%C3%90y:NO%20u3%C2%8D7gPe%C2%990%02b@W(%C2%9A%C3%98N-g*%C2%8F%C3%9B%C2%88L%C2%98%C2%84u3%C2%8B%C3%B7v%C2%84[fu%1F%C2%8F%C3%98%C2%89%C2%81bSSp0[%C2%B6^%C2%AD~%C3%8FmNV%C3%B0%C2%96%C2%BE[fu%1F%C2%8B%C2%A4[%C2%9Au3%C2%8B%C3%B7%C2%88h0%0B%C3%BF%08N%C3%A5N%0B%7B%C2%80y%C3%B00V%C3%B0%C2%96%C2%BE[fu%1F%C2%8B%C2%A4[%C2%9A%C2%88h0%0B%C3%BF^vXkb%C2%A50%02//index.html]. The valid characters are defined in RFC 7230 and RFC 3986
	org.apache.coyote.http11.Http11InputBuffer.parseRequestLine(Http11InputBuffer.java:498)
	org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:261)
	org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65)
	org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:893)
	org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1707)
	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/19.0.44