Vulnerability · Published Oct 14, 2026 · Assigned by VulnCheck

CVE-2026-110645Video-stitch before 2.0.0-beta.1 OS Command Injection via concat() and cut()

Critical 9.8

In plain English

A critical-severity OS command injection in video-stitch from ArsalanDotMe. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 3.2% (higher than 88% of all known vulnerabilities).

Severity (CVSS 3.1)9.8Critical

Exploit odds (30 days)3.2%top 11.6% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

Vendor	Product	Versions
ArsalanDotMe	video-stitch	0 – before 2.0.0-beta.1

Weakness: CWE-78 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

https://github.com/ArsalanDotMe/VideoStitch/pull/26 patch, issue-tracking
https://github.com/ArsalanDotMe/VideoStitch/commit/ba60353e6c3707e6ff5d89eb6d76c2c6cdb0df9b patch
https://github.com/ArsalanDotMe/VideoStitch/blob/f33560852c848fe572a79f45ae0e85a7bcb0d3b2/lib/videoconcat.js#L61 technical-description
https://github.com/ArsalanDotMe/VideoStitch/blob/f33560852c848fe572a79f45ae0e85a7bcb0d3b2/lib/videocut.js#L96-L99 technical-description
https://github.com/ArsalanDotMe/VideoStitch/tree/v2.0.0-beta.1 release-notes
VulnCheck Advisory: Video-stitch before 2.0.0-beta.1 OS Command Injection via concat() and cut() third-party-advisory