---
id: CVE-2026-56845
title: >-
  An unauthenticated path traversal (LFI) vulnerability exists under
  /custom-sounds/ when CustomSounds storage is configured to FileSystem
summary: >-
  An unauthenticated path traversal (LFI) vulnerability exists under
  /custom-sounds/ when CustomSounds storage is configured to FileSystem. By
  including ../ sequences in the request path, an attacker can read arbitrary
  files outside the ba…
severity: high
cvss: 7.5
cvssVector: 'CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'
cwe:
  - CWE-22
published: '2026-08-04'
updated: '2026-09-09'
sourceUpdated: '2026-09-09T15:41:24.427'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-56845'
references:
  - url: 'https://hackerone.com/reports/3514640'
    label: support@hackerone.com
tags:
  - nvd
epss: 0.00401
epssPercentile: 0.34184
ingestedAt: '2026-09-09T16:14:05.511Z'
---

## Overview

An unauthenticated path traversal (LFI) vulnerability exists under /custom-sounds/ when CustomSounds storage is configured to FileSystem. By including ../ sequences in the request path, an attacker can read arbitrary files outside the base directory.

## Remediation

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