Go CGI / FastCGI Transport Cross Site Scripting
Posted on 02 September 2020
The CGI and FastCGI implementations in the Go standard library behave differently from the HTTP server implementation when serving content. In contrast to the documented behavior, they may return non-HTML data as HTML. This may lead to cross site scripting vulnerabilities even if uploaded data has been validated during upload. Versions 1.15 and 1.14.7 and below are affected.
