Vulnerability · Published Aug 14, 2026 · Assigned by VulnCheck
CVE-2026-73680Cockpit CMS 2.14.0 Authenticated Command Injection via FFmpeg Filename
High 8.8
In plain English
A high-severity OS command injection in Cockpit CMS from Cockpit HQ. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.8% (higher than 87% of all known vulnerabilities).
Official description
Cockpit CMS 2.14.0 and prior contains a command injection vulnerability in the FFmpeg integration that allows authenticated users with only the assets/upload permission to execute arbitrary commands by uploading a video file with a shell metacharacter-laden filename. The unsanitized filename is interpolated into a shell command executed via Process::fromShellCommandline() before the slugify() sanitizer runs, enabling injected shell metacharacters such as backticks, $(), and semicolons to escape the FFmpeg command context and execute as the web-server user.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Cockpit HQ | Cockpit CMS | 0 – through 2.14.0 |
Weakness: CWE-78 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
References
- Product Repository product
- Public Reference technical-description
- Patch Commit patch
- https://www.vulncheck.com/advisories/cockpit-cms-authenticated-command-injection-via-ffmpeg-filename third-party-advisory