SEPTEMBER 19, 2026
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Case File

CVE-2026-54659

MEDIUM · CVSS 6.9 EPSS 0.37% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-07-28 · Last synced 2026-08-27

CyberRota Analysis

AI-Generated

The vulnerability affects the Pagy pagination library in Ruby, specifically versions 43.0.0 to 43.5.6, where the handling of locale values can lead to unauthorized access to YAML files through manipulated parameters. This flaw allows attackers to exploit the system by leveraging absolute paths or directory traversal sequences, potentially exposing sensitive file information. Organizations using affected versions of Pagy should prioritize updating to version 43.5.6 to mitigate the risk of file exposure.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-54659
Severity
MEDIUM
CVSS
6.9
EPSS
0.37%
Oracle

Original NVD Description

Pagy is agnostic pagination in plain Ruby. From 43.0.0 until 43.5.6, Pagy::I18n.locale= in gem/lib/pagy/modules/i18n/i18n.rb stored locale values verbatim and later used them as <locale>.yml path components, allowing untrusted params[:locale] values with absolute paths or ../ sequences to create a file existence and readability oracle for YAML files. This issue is fixed in version 43.5.6.