Vulnerability · Published Mar 16, 2026 · Assigned by VulDB

CVE-2026-4199bazinga012 mcp_code_executor index.ts installDependencies command injection

Medium 5.3

In plain English

A medium-severity command injection in mcp_code_executor from bazinga012. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 55% of all known vulnerabilities).

Severity (CVSS 3.1)5.3Medium

Exploit odds (30 days)0.7%top 45.1% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A vulnerability was identified in bazinga012 mcp_code_executor up to 0.3.0. Affected by this issue is the function installDependencies of the file src/index.ts. Such manipulation leads to command injection. The attack can only be performed from a local environment. The exploit is publicly available and might be used. It is best practice to apply a patch to resolve this issue. The project was informed of the problem early through an issue report but has not responded yet.

Affected products (as reported)

Vendor	Product	Versions
bazinga012	mcp_code_executor	0.10.20.3.0

Weakness: CWE-77, CWE-74 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C

References

VDB-351111 | bazinga012 mcp_code_executor index.ts installDependencies command injection vdb-entry, technical-description
VDB-351111 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
Submit #770424 | bazinga012 mcp_code_executor <=0.3.0 Command Injection third-party-advisory
https://github.com/bazinga012/mcp_code_executor/issues/17 issue-tracking
https://github.com/user-attachments/files/25931133/mcp_code_executor_security_advisory.pdf exploit
https://github.com/bazinga012/mcp_code_executor/pull/18/commits/a94ec2fea318597646ba1c44d8e44eb1c9196d20 issue-tracking, patch
https://github.com/bazinga012/mcp_code_executor/ product