External risk intelligence

SoundCloud-RPC could allow an external attacker to execute commands on user computers.

CVE advisorySeverity: CRITICAL (CVSS 9.6)

CVE-2026-44482

An external attacker can exploit a flaw in SoundCloud-RPC to gain control over a user's computer by manipulating track information. This allows the attacker to execute unauthorized commands, potentially leading to the theft of sensitive data or full system compromise.

1Halo Surface Signal

Cross-site Scripting

External exposure likelihood

Halo Surface Signal score for CVE-2026-44482

The vulnerability exists within a desktop client application running on the user's local machine. It is not an internet-facing service, gateway, or network appliance. While it retrieves data from the internet, the application itself is a client-side utility that is not reachable as a public-facing service, fitting the definition of local-only or client-side software.

Horizon Alert

Summary of the vulnerability and why it matters

This issue in soundcloud-rpc could allow an attacker to run malicious code on a user's computer by crafting a track title. Because the application trusts and displays this metadata as raw HTML within a secure environment, it can be exploited.

  • Code execution on user machines.
  • Affects users of the application.
  • Can be triggered remotely via track metadata.

Attack Path

How an attacker could exploit the issue

An attacker can exploit this by crafting a malicious track title on SoundCloud that, when viewed by a user running the vulnerable `soundcloud-rpc` application, executes arbitrary code. This could enable them to take control of the user's machine by tricking them into viewing specially prepared track metadata.

  • Attacker controls track metadata.
  • User must view the track.
  • Local code execution is achieved.

Live Threat

Current exploitation, exposure, and threat context

This vulnerability in soundcloud-rpc allows for local command execution through crafted track titles, which are rendered as raw HTML within a privileged Electron environment. While attackers might be interested in compromising user machines, this specific vulnerability requires user interaction and targets a desktop client, not an internet-facing service. The likelihood of weaponization is therefore likely diminished compared to vulnerabilities affecting servers or network devices.

  • Targets a desktop client, not server.
  • Exploitation requires user interaction.
  • No immediate KEV signal.

Priority actions

Operational Fix

Recommended remediation, mitigation, and detection steps

Prioritize patching or upgrading `soundcloud-rpc` to version 0.1.8 or later to address the critical vulnerability. If immediate patching is not feasible, focus on isolating affected systems and implementing strict monitoring for any suspicious activity related to track metadata processing.

  • Upgrade to version 0.1.8.
  • Block untrusted track metadata.
  • Monitor for unexpected HTML rendering.

Frequently asked questions

What is soundcloud-rpc and what is it used for?

Soundcloud-rpc is a desktop application that integrates with SoundCloud, offering features like Discord Rich Presence, dark mode, Last.fm integration, and ad blocking. It allows users to enhance their SoundCloud listening experience by displaying their current activity on Discord and providing additional customization options.

How does CVE-2026-44482 allow for local command execution?

CVE-2026-44482 is a weakness classified as improper input validation (CWE-20) and cross-site scripting (CWE-79). It arises because the application displays SoundCloud track titles containing HTML payloads as raw HTML within a secure Electron environment. An attacker can craft malicious track metadata, which, when rendered by the app, executes commands locally on the user's machine.

What are the preconditions for an attacker to trigger CVE-2026-44482?

An attacker must first control the metadata of a SoundCloud track, specifically the track title, to include an HTML payload. The vulnerability is not triggered if the track title does not contain such a payload, or if the application is updated to version 0.1.8 or later, which addresses the issue.

Who should be concerned about CVE-2026-44482 given its impact?

Users running the `soundcloud-rpc` desktop application are at risk. While the vulnerability exists within a local client and not an internet-facing service, users who interact with specially crafted track metadata could be affected. The Halo Surface Signal indicates this is very unlikely to be a concern for internet-facing systems.

What is the first step to protect against CVE-2026-44482?

The primary step is to update the `soundcloud-rpc` application to version 0.1.8 or a later version. This update contains the necessary fixes to prevent the execution of malicious code embedded within track titles.

References