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
99.6th percentile (score 0.905, as of 2026-06-08)
NVD CVSS v3.1
Ransomware use
Unknown
Upstream
https://nvd.nist.gov/vuln/detail/CVE-2016-0752

CISA short description

Directory traversal vulnerability in Action View in Ruby on Rails allows remote attackers to read arbitrary files.

Required action

Apply updates per vendor instructions.

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.