ADVISORIES
GEM
FRAMEWORK
SEVERITY
CVSS v2.0: 5.0 (Medium)
UNAFFECTED VERSIONS
- < 2.1.0
PATCHED VERSIONS
- ~> 2.2.3
- >= 2.3.4
DESCRIPTION
A certain algorithm in Ruby on Rails 2.1.0 through 2.2.2, and 2.3.x before 2.3.4, leaks information about the complexity of message-digest signature verification in the cookie store, which might allow remote attackers to forge a digest via multiple attempts.