actionpack/lib/actiondispatch/routing/routeset.rb in Action Pack in Ruby on Rails 4.x before 4.2.5.1 and 5.x before 5.0.0.beta1.1 allows remote attackers to cause a denial of service (superfluous caching and memory consumption) by leveraging an application's use of a wildcard controller route.
{
"cwe_ids": [],
"github_reviewed": true,
"github_reviewed_at": "2020-06-16T21:28:45Z",
"severity": "HIGH",
"nvd_published_at": "2016-02-16T02:59:04Z"
}