Hi and Happy new year 2021.

I have a problem that i don't know what cause it and where to found the origin of this issue.

during a login using SAML connexion, I have the following error %5B%5B is changed by [[

if i change [[ by %5B%5B i arrive to connect. can any of you have encounter this type of error ?

here the network exchange : 

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Request URL: http://xxxxxx.xx/prweb/PRWebAuthenticate/RTpw8x1xpstAcI_5eSTjBQ%5B%5B*/!STANDARD?pzPostData=413236547

Request Method: GET

Status Code: 301 Moved Permanently

Referrer Policy: strict-origin-when-cross-origin

ResponseHeadersview source

Connection: Keep-Alive

Content-Length: 321

Content-Type: text/html;charset=iso-8859-1

Date: Mon, 04 Jan 2021 12:25:46 GMT

Keep-Alive: timeout=5, max=300

Location: https://xxxxxx.xx/prweb/PRWebAuthenticate/RTpw8x1xpstAcI_5eSTjBQ[[*/!STANDARD?pzPostData=413236547

--------------------------------------------------------

Request URL: https://xxxxxx.xx/prweb/PRWebAuthenticate/RTpw8x1xpstAcI_5eSTjBQ[[*/!STANDARD?pzPostData=413236547

Request Method: GET

Status Code: 404 Not Found

Referrer Policy: strict-origin-when-cross-origin

best regards,

Yeun-Ho Chung