Directory traversal vulnerability in actionpack/lib/actiondispatch/middleware/static.rb in Action Pack in Ruby on Rails 3.x before 3.2.21, 4.0.x before 4.0.12, 4.1.x before 4.1.8, and 4.2.x before 4.2.0.beta4, when servestatic_assets is enabled, allows remote attackers to determine the existence of files outside the application root via vectors involving a \ (backslash) character, a similar issue to CVE-2014-7818.
{
"nvd_published_at": "2014-11-18T23:59:00Z",
"severity": "MODERATE",
"github_reviewed_at": "2020-06-17T16:30:46Z",
"github_reviewed": true,
"cwe_ids": [
"CWE-22"
]
}