The lynx gem before 1.0.0 for Ruby places the configured password on command lines, which allows local users to obtain sensitive information by listing processes.
https://github.com/advisories/GHSA-94cq-7ccq-cmcm
https://github.com/panthomakos/lynx/issues/3
https://euvd.enisa.europa.eu/vulnerability/EUVD-2018-0157
http://www.vapid.dhs.org/advisories/lynx-0.2.0.html