1 files changed, 1 insertions, 0 deletions
diff --git a/lib/webrick/cgi.rb b/lib/webrick/cgi.rb
index 5c38e42fc4..ca81e4b937 100644
--- a/lib/webrick/cgi.rb
+++ b/lib/webrick/cgi.rb
@@ -147,6 +147,7 @@ module WEBrick
         if path_info = @env["PATH_INFO"]
           url << path_info
         end
+        url = WEBrick::HTTPUtils.escape_path(url)
         if query_string = @env["QUERY_STRING"]
           unless query_string.empty?
             url << "?" << query_string