CVE-2026-16133: LiuMengxuan04 MiniCode mcp.ts child_process.spawn command injection

Severity: medium (CVSS 5.0 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-07-18 · updated 2026-10-24
Weakness: CWE-74

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.

Affected products

LiuMengxuan04 MiniCode: 0.1.0

References

https://gist.github.com/menelausx/b42381d2788a334cba8cda43f52e2a28
https://github.com/LiuMengxuan04/MiniCode/
https://github.com/LiuMengxuan04/MiniCode/issues/35
https://github.com/LiuMengxuan04/MiniCode/pull/37
https://vuldb.com/cve/CVE-2026-16133
https://vuldb.com/submit/856976
https://vuldb.com/vuln/379853
https://vuldb.com/vuln/379853/cti

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