---
id: CVE-2026-61505
title: >-
  Rejetto HFS < 3.2.1 Limited File Disclosure via Path Traversal in lang
  Parameter
summary: >-
  Rejetto HFS 3.0.0 through 3.2.0 allows path traversal through the lang query
  parameter, permitting a remote unauthenticated attacker to read certain JSON
  files outside the shared folders. Exploitation is constrained to files
  matching a n…
severity: medium
cvss: 5.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N'
cvssSource: cna
cwe:
  - CWE-22
vendor: rejetto
product: hfs
affected:
  - hfs >= 3.0.0 < 3.2.1
ssvc:
  exploitation: none
  automatable: 'yes'
  technicalImpact: partial
  timestamp: '2026-07-13T18:28:02.711193Z'
published: '2026-07-13'
updated: '2026-10-01'
sourceUpdated: '2026-10-01T15:20:12.370Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-61505'
references:
  - url: 'https://github.com/rejetto/hfs/releases/tag/v3.2.1'
    label: hfs v3.2.1 Release Notes
  - url: >-
      https://www.vulncheck.com/advisories/rejetto-hfs-limited-file-disclosure-via-path-traversal-in-lang-parameter
tags:
  - cve.org
epss: 0.00522
epssPercentile: 0.42158
ingestedAt: '2026-10-01T15:48:17.861Z'
---

## Overview

Rejetto HFS 3.0.0 through 3.2.0 allows path traversal through the lang query parameter, permitting a remote unauthenticated attacker to read certain JSON files outside the shared folders. Exploitation is constrained to files matching a narrow naming and format pattern, limiting practical impact.

## Affected

- `hfs >= 3.0.0 < 3.2.1`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.