HTTP Status 400 – Bad Request


Type Exception Report

Message Invalid character found in the request target [/cas/login?service=https://www.law.berkeley.edu/CASLogin?r=735d388d2fb8ef361d339b09a7ec354365d551fef9271f62d14ab5e26c086dc109a0f3324079c649b7e923007a9b40bfe92f1e26d74ab9f52b0e7a9b45bcf22c046ad54a8ffa321d65dd45b1ef2b02679a56b8eb4b5f3ed645b6a37458688547b6ad200f3b8643e8ac7a583ed011b6f920543f8417%20] ]. 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 [/cas/login?service=https://www.law.berkeley.edu/CASLogin?r=735d388d2fb8ef361d339b09a7ec354365d551fef9271f62d14ab5e26c086dc109a0f3324079c649b7e923007a9b40bfe92f1e26d74ab9f52b0e7a9b45bcf22c046ad54a8ffa321d65dd45b1ef2b02679a56b8eb4b5f3ed645b6a37458688547b6ad200f3b8643e8ac7a583ed011b6f920543f8417%20] ]. The valid characters are defined in RFC 7230 and RFC 3986
	org.apache.coyote.http11.Http11InputBuffer.parseRequestLine(Http11InputBuffer.java:482)
	org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:263)
	org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:63)
	org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:928)
	org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1786)
	org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:52)
	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:63)
	java.base/java.lang.Thread.run(Thread.java:829)

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


Apache Tomcat/9.0.87