Devise gem 2.2.x before 2.2.3, 2.1.x before 2.1.3, 2.0.x before 2.0.5, and 1.5.x before 1.5.4 for Ruby, when using certain databases, does not properly perform type conversion when performing database queries, which might allow remote attackers to cause incorrect results to be returned and bypass security checks via unknown vectors, as demonstrated by resetting passwords of arbitrary accounts.
blog.plataformatec.com.br/2013/01/security-announcement-devise-v2-2-3-v2-1-3-v2-0-5-and-v1-5-3-released
lists.opensuse.org/opensuse-updates/2013-03/msg00000.html
www.metasploit.com/modules/auxiliary/admin/http/rails_devise_pass_reset
www.openwall.com/lists/oss-security/2013/01/29/3
github.com/Snorby/snorby/issues/261
nvd.nist.gov/vuln/detail/CVE-2013-0233
web.archive.org/web/20140726005251/www.phenoelit.org/blog/archives/2013/02/05/mysql_madness_and_rails/index.html
web.archive.org/web/20200229103406/www.securityfocus.com/bid/57577