CVE-2026-120637 CGI versions before 5.00 for Perl take request parameters from the process command line arguments for an unrecognised REQUEST_METHOD

CGI versions before 5.00 for Perl take request parameters from the process command line arguments for an unrecognised REQUESTMETHOD. For a REQUESTMETHOD such as OPTIONS, CGI falls through to its offline debugging mode, which is on by default, and builds the parameters and pathinfo from the...