CVE-2026-16133 LiuMengxuan04 MiniCode mcp.ts child_process.spawn command injection
Remote attackers can execute arbitrary commands via command injection in MiniCode's MCP module, requiring high complexity but posing code execution risks.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-16133?
CVE-2026-16133 is a low-severity command injection vulnerability in LiuMengxuan04 MiniCode, published on 18 Jul 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
A flaw has been found in LiuMengxuan04 MiniCode 0.1.0. Affected by this vulnerability is the function child_process.spawn of the file mcp.ts. Executing a manipulation can lead to command injection. The attack can be launched remotely. The attack requires a high level of complexity. The exploitation appears to be difficult. The exploit has been published and may be used. The pull request to fix this issue awaits acceptance.
Which versions are affected by CVE-2026-16133?
How do I fix CVE-2026-16133?
No fix has been published for CVE-2026-16133 yet. Limit exposure of the affected software until one is available.
Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.
Is CVE-2026-16133 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-16133 exists.
Sources
Also known as GHSA-9gx9-7vc6-hh65.