{"schemaVersion":3,"id":"CVE-2026-55404","aliases":["GHSA-6v4j-43gg-vj32","PYSEC-2026-3622","UBUNTU-CVE-2026-55404","DEBIAN-CVE-2026-55404","openSUSE-SU-2026:11196-1"],"status":"published","duplicateOf":null,"title":null,"description":"yt-dlp and youtube-dl are command-line audio/video downloaders. Prior to 2026.7.4, the --write-link, --write-url-link, and --write-desktop-link options can write .url or .desktop shortcut files using attacker-controlled webpage_url or filename metadata without sufficient validation or escaping, allowing malicious file:// URI injection on Windows or newline-based desktop entry key injection on Linux that can execute commands if the generated shortcut is opened. 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