RubySec

Providing security resources for the Ruby community

CVE-2019-16109 (devise): Devise Gem for Ruby confirmation token validation with a blank string

ADVISORIES

GEM

devise

SEVERITY

CVSS v3.x: 5.3 (Medium)

PATCHED VERSIONS

  • >= 4.7.1

DESCRIPTION

Devise before 4.7.1 confirms accounts upon receiving a request with a blank confirmation_token, if a database record has a blank value in the confirmation_token column. However, there is no scenario within Devise itself in which such database records would exist.