MuseScore — Cyber Threats, Attacks & Incidents

Threat entity extracted from intelligence sources

Frequency
3
occurrences
First Seen
January 12, 2026
Last Seen
July 16, 2026

MuseScore is a cross-platform open-source music notation application that uses FluidSynth for audio playback.

Overview

MuseScore is a cross-platform open-source music notation application that uses FluidSynth for audio playback. Recent advisories indicate CVE-2025 vulnerabilities in its FluidSynth integration, prompting patches in Fedora releases to mitigate potential denial-of-service scenarios, underscoring how audio synthesis components can impact software availability and reliability in cybersecurity contexts.

Related Threat Clusters

  • Suno AI Music Startup Hacked, Exposing Massive Data Scraping Practices

    Suno, an AI music generation startup, was hacked, revealing unauthorized scraping of music data from platforms like YouTube Music, Deezer, and Genius. The breach occurred through a supply chain attack that compromised…

    28 articles · Updated July 15, 2026
  • Fedora Patches MuseScore for CVE-2025 Vulnerabilities

    Fedora has released patches for MuseScore to address CVE-2025-56225, a vulnerability affecting the bundled version of the software. This flaw could potentially lead to denial of service (DoS) issues in the FluidSynth…

    2 articles · Updated January 18, 2026

Recent Intelligence Reports

  • Suno snatched millions of songs from YouTube, Genius, and Deezer — Theverge · July 16, 2026
  • Fedora 42: MuseScore Patch for CVE-2025 — Linuxsecurity · January 18, 2026
  • Fedora 43: MuseScore Critical FluidSynth DoS CVE-2025 — Linuxsecurity · January 12, 2026

CVSS v3.1 Breakdown