Select multiple filter options result in server error because of special character ":"

[ICTCon]

trafficstars

Good day,

I have a problem with the adminhtml/cms_page_grid and adminhtml/cms_block_grid when i select multiple filter options i receive a server error.

Cause: url contains forbidden special character ":" example url. "/blcg_token/blcg:3d305d0a600b6e18"

Reference https://blogs.iis.net/nazim/use-of-special-characters-like-in-an-iis-url

Please advise.

Thank you.