CVE-2019-5418CISA KEVEPSS p99.9%

CVE-2019-5418Rails Ruby on Rails Path Traversal Vulnerability

Rails / Ruby on Rails

Description

Rails Ruby on Rails contains a path traversal vulnerability in Action View. Specially crafted accept headers in combination with calls to `render file:` can cause arbitrary files on the target server to be rendered, disclosing the file contents.

Scoring

EPSS98.51% probability of exploitation · percentile 99.9% · 2026-06-15T12:03:41Z

CISA KEV entry

Added to KEV: 2025-07-07

(incoming)1

TypeTargetConfidenceTier
KEVEntryRails Ruby on Rails Path Traversal Vulnerabilitykev-cve-2019-54180%live

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Sourced from NVD + CISA KEV + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.