Description

muffon is a cross-platform music streaming client for desktop. Versions prior to 2.3.0 have a one-click Remote Code Execution (RCE) vulnerability in. An attacker can exploit this issue by embedding a specially crafted `muffon://` link on any website they control. When a victim visits the site or clicks the link, the browser triggers Muffon’s custom URL handler, causing the application to launch and process the URL. This leads to RCE on the victim's machine without further interaction. Version 2.3.0 patches the issue.

INFO

Published Date :

2026-01-05T17:37:06.287Z

Last Modified :

2026-01-05T19:55:35.339Z

Source :

GitHub_M
AFFECTED PRODUCTS

The following products are affected by CVE-2025-55204 vulnerability.

Vendors Products
Muffon
  • Muffon

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact