There is currently limit on the location value size caused by limited size of the location buffer to 1024. However as per https://www.rfc-editor.org/rfc/rfc9110#name-uri-references , the limit is recommended to 8000. The browser limit is usually around 2048 so 1024 is really too low and it might have a real impact in practice.

Impact

The URI truncation might result in omitting some critical information (e.g. from the query) or even redirection to other resources. It could even result in DOS of the remote site if the trucated URL results in error.

Workarounds

There is no real workaround for this