Applied Cybernetics Group
Threat intel → detection pipeline
Monday, October 5, 2026
Data as of 09:42 UTC

Ruby on Rails Directory Traversal Vulnerability

Added to KEV
2022-03-25
Federal due date
2022-04-15
Vendor
Rails
Product
Ruby on Rails
EPSS
99.0th percentile (score 0.537, as of 2026-10-04)
NVD CVSS v3.1
—
Ransomware use
Unknown
Upstream
https://nvd.nist.gov/vuln/detail/CVE-2014-0130

CISA short description

Directory traversal vulnerability in actionpack/lib/abstract_controller/base.rb in the implicit-render implementation in Ruby on Rails allows remote attackers to read arbitrary files via a crafted request.

Required action

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EPSS percentile is the FIRST.org exploit-probability ranking as of the date noted above; it moves daily. CVSS reflects NVD's analysis at time of publication.