HTTP Status 500 – Internal Server Error


Type Exception Report

Message The request was rejected because the URL contained a potentially malicious String "%25"

Description The server encountered an unexpected condition that prevented it from fulfilling the request.

Exception

org.springframework.security.web.firewall.RequestRejectedException: The request was rejected because the URL contained a potentially malicious String "%25"
	org.springframework.security.web.firewall.StrictHttpFirewall.rejectedBlacklistedUrls(StrictHttpFirewall.java:325)
	org.springframework.security.web.firewall.StrictHttpFirewall.getFirewalledRequest(StrictHttpFirewall.java:293)
	org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:194)
	org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:178)
	org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:357)
	org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:270)
	org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:99)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:118)
	org.springframework.web.filter.FormContentFilter.doFilterInternal(FormContentFilter.java:92)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:118)
	org.springframework.web.filter.HiddenHttpMethodFilter.doFilterInternal(HiddenHttpMethodFilter.java:93)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:118)
	org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:200)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:118)

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


Apache Tomcat/9.0.65