![]() ![]() This issue is occurring most of the tomcat versions from 7.0.88 onwards. The valid characters are defined in RFC 7230 and RFC 3986. : Invalid character found in the request target. Tomcat (7.0.88) is throwing below exception which leads to 400 – Bad Request. It will secure you from other problematic characters ( list of invalid URI characters). The best option (following the standard) - you want to encode your URL on client: encodeURI(" > or just query string: encodeURIComponent("msg=name|id|") ![]() you can downgrade to one of older versions (not recommended - security)īased on changelog, those changes could affect this behavior:Įnsure that requests with HTTP method names that are not tokens (as required by RFC 7231) are rejected with a 400 responseĪdd additional checks for valid characters to the HTTP request line parsing so invalid request lines are rejected sooner.(deprecated in Tomcat 8.5) ( see Jérémie's answer). set relaxedQuer圜hars to allow this character.This behavior is introduced in all major Tomcat releases: It works with Apache Tomcat 8.0.30 but not with Tomcat 8.5 The valid characters are defined in RFC 7230 and RFC 3986Īt 11.Http11InputBuffer.parseRequestLine(Http11InputBuffer.java:467)Īt 11.rvice(Http11Processor.java:667)Īt .process(AbstractProcessorLight.java:66)Īt $ConnectionHandler.process(AbstractProtocol.java:789)Īt .net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1455)Īt .(SocketProcessorBase.java:49)Īt .runWorker(ThreadPoolExecutor.java:1142)Īt $n(ThreadPoolExecutor.java:617)Īt .threads.TaskThread$n(TaskThread.java:61) In this case I am getting following error. In one case I need to handle external request coming from external source where the request has a parameters where it is separated by |. ![]()
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