Video-stitch before 2.0.0-beta.1 OS Command Injection via concat() and cut()

Summary

Video-stitch before 2.0.0-beta.1 contains an OS command injection vulnerability that allows attackers to execute commands by supplying file names interpolated unquoted into shell-executed ffmpeg command lines. Attackers who influence file names passed to concat(), cut(), or merge() can inject shell metacharacters to run commands with the Node.js process privileges.

Evidence

The maintainer accepted the patch submitted with the report and merged the fix.

Remediation

Upgrade video-stitch to 2.0.0-beta.1 or later.

References

• VulnCheck advisoryhttps://www.vulncheck.com/advisories/video-stitch-before-2.0.0-beta.1-os-command-injection-via-concat-and-cut
• Fix pull requesthttps://github.com/ArsalanDotMe/VideoStitch/pull/26
• Vulnerable codehttps://github.com/ArsalanDotMe/VideoStitch/blob/f33560852c848fe572a79f45ae0e85a7bcb0d3b2/lib/videoconcat.js#L61
• Vulnerable codehttps://github.com/ArsalanDotMe/VideoStitch/blob/f33560852c848fe572a79f45ae0e85a7bcb0d3b2/lib/videocut.js#L96-L99
• CVE recordhttps://www.cve.org/CVERecord?id=CVE-2026-110645