HexBrain

Gratipay · Report #157507

nginx version disclosure on downloads.gratipay.com

Informativestatus
4upvotes
18 May 2017disclosed

Summary

The researcher @footstep found that the web server behind downloads.gratipay.com (nginx) is disclosing its version on error pages. However, this domain is hosted on a third-party infrastructure, MaxCDN—making this impossible to fix and out-of-scope of our program.

Test Test! ;) n00b Mode :D

How it was found

Hello,

Navigating to http://downloads.gratipay.com/Error goes to a 404 error page disclosing your Nginx version. Server information should be protected since anyone with a bad intent on would try to find exploit for the specified server version.

Thanks, Footstep

This report was disclosed publicly on HackerOne and belongs to its author and the program. See the original