Forum Discussion

MSZ's avatar
MSZ
Icon for Nimbostratus rankNimbostratus
Apr 19, 2016

Illegal URL Length - with URL extension

GET /XXXXX/login.js/login.js/login.js/login.js/login.js/login.js/login.js/login.js/login.js/login.js/login.js/common/logout.jsp?key=8096710438270224331&st=435a4a112d2d0692934e31b7ebe00e4e&KY1=02cba16...
ASM Advanced WAF
BIG-IP
security
Hannes_Rapp_162's avatar
Hannes_Rapp_162
Icon for Nacreous rankNacreous

Check your max URL length setting: 

Application Security -> File Types -> Allowed File Types

It's either 

.jsp
or 
*
File Type that matches for this request. Increase the URL length value as needed.

This should solve your problem.

MSZ's avatar
MSZ
Icon for Nimbostratus rankNimbostratus
Apr 21, 2016
I would like to know that what thing in application make such requests. Repeated characters in URL