GHSA-fg9w-g6m4-557j, CVE-2009-3086
gem/actionpack
Exposure of Sensitive Information to an Unauthorized Actor
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.
All versions starting from 2.1.0 before 2.2.3
Upgrade to version 2.2.3 or above.
2023-05-29
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