CVE-2014-3514: Rubyonrails Rails

High severity, CVSS 7.5. EPSS: 2.8% chance of exploitation in the next 30 days.

activerecord/lib/active_record/relation/query_methods.rb in Active Record in Ruby on Rails 4.0.x before 4.0.9 and 4.1.x before 4.1.5 allows remote attackers to bypass the strong parameters protection mechanism via crafted input to an application that makes create_with calls.

Affected products

• Rubyonrails Rails: version 4.0.0 only; version 4.0.1 only; version 4.0.2 only; version 4.0.3 only; version 4.0.4 only; version 4.0.5 only; …

Published 2014-08-20. Last modified 2026-06-17.