CVE-2026-55404: yt-dlp and youtube-dl are command-line audio/video downloaders
CVE-2026-55404 is a high-severity flaw (CVSS 7.5) affecting yt-dlp. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
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 short
Why this priority
- High severity
A fixed release or distro patch exists.
Risk facts
| CVSS score | 7.5 (High) |
| Attack vector | Network (remote) |
| Attack complexity | High |
| Privileges needed | None |
| User interaction | Required |
| EPSS exploit chance | 0.6% (top 50%) |
| CISA exploited list | No |
| Weakness | CWE-74 |
| Published | 2026-07-08 |
| Last modified | 2026-07-13 |
Last updated 2026-07-13 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2026-55404?
yt-dlp: upgrade to 2026.07.04. Exact commands for each OS are on this page.
Is CVE-2026-55404 being exploited?
CVE-2026-55404 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2026-55404 affect?
CVE-2026-55404 affects yt-dlp. Severity is high (CVSS 7.5). 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 filen
How urgent is CVE-2026-55404?
Priority 39/100. High severity
Software pages
Related CVEs
- CVE-2026-50019 MEDIUM 6.1 UPGRADE yt-dlp is a command-line audio/video downloader
- CVE-2026-50023 HIGH 8.3 UPGRADE yt-dlp is a command-line audio/video downloader
- CVE-2026-50574 HIGH 8.3 UPGRADE yt-dlp is a command-line audio/video downloader