CVE-2026-50574

yt-dlp · yt-dlp

A high-severity vulnerability in the yt-dlp utility could lead to unauthorized code execution during the processing of media streams.

Executive summary

A serious security vulnerability in the yt-dlp utility presents a significant risk for remote code execution on systems processing media files.

Vulnerability

The vulnerability exists in the way the software handles external media inputs, potentially allowing an attacker to trigger malicious behavior by providing a crafted URL or file that bypasses standard input validation.

Business impact

Exploitation of this vulnerability allows for unauthorized access to the host machine, which may lead to the exfiltration of sensitive information or the deployment of persistent malware. With a CVSS score of 8.3, this flaw represents a significant threat to any system that relies on yt-dlp for media acquisition.

Remediation

Immediate Action: Upgrade to the latest version of yt-dlp as soon as the vendor releases a patch to address the vulnerability.

Proactive Monitoring: Inspect command-line arguments and script inputs for any signs of malicious payload injection during media retrieval operations.

Compensating Controls: Enforce the principle of least privilege by running the utility with a low-privileged service account to minimize the potential impact of an exploit.

Exploitation status

Public Exploit Available: false

Analyst recommendation

Security teams should immediately audit their use of yt-dlp and ensure that all instances are updated. Failure to address this vulnerability could allow attackers to gain unauthorized access to internal systems via malicious media links.