Use the glide.ui.secure_cookies property to require properly formatted cookies

When you set the property is to true, your instance will reject a session if the associated cookie is not in the expected format.
Warning: This is a safe harbor property, meaning the value can't be altered once it's changed. It is non-revertible.

More information

Attribute Description
Property name glide.ui.secure_cookies
Configuration type System Properties (/sys_properties_list.do)
Category Validation, sanitization, and encoding
Purpose To achieve more secure session authentication.
Recommended value true
Default value true
Security risk rating 8.8
Functional impact When the property is set to true, improperly formatted cookies are rejected. When such a cookie is rejected, the user must login again.

To learn more about adding or creating a system property, see Add a system property.