What is CVE-2026-93371?

CVE-2026-93371 is a high-severity vulnerability in Marcopiovanello Yt-Dlp-Web-Ui, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 8.3/10. Published 2026-09-18.

How severe is CVE-2026-93371?

High severity. CVSS v3 base score is 8.3 out of 10.

RCE in Marcopiovanello Yt-Dlp-Web-Ui

CVE-2026-93371

A security vulnerability has been detected in marcopiovanello yt-dlp-web-ui up to v4. This issue affects the function NewGenericDownload of the file server/internal/downloaders/generic.go. Such manipulation of the argument params leads to command injection. It is possible to launch the attack remotely. The exploit has been disclosed publicly and may be used. The name of the patch is c7ad3bd79c7c520a7d17e7f2ba19d962be8e7897. A patch should be applied to remediate this issue.

CVSS v3 metric

CVSS v3 base score 8.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L.

Affected products

Marcopiovanello Yt-dlp-web-ui — versions v4

Weakness classification (CWE)

References

cna@vuldb.com (technical-description, vdb-entry)
cna@vuldb.com (signature, permissions-required)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (patch)
cna@vuldb.com (product)

Frequently asked questions

What is CVE-2026-93371?: CVE-2026-93371 is a high-severity vulnerability in Marcopiovanello Yt-Dlp-Web-Ui, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 8.3/10. Published 2026-09-18.
How severe is CVE-2026-93371?: High severity. CVSS v3 base score is 8.3 out of 10.