PT-2026-25574 · Bazinga012 · Mcp Code Executor

Yinci Chen · Published 2026-03-16 · Updated 2026-03-16 · CVE-2026-4199

Mitre

CVSS v3.1

5.3

5.3

Medium

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

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.

Exploit

Fix

Command Injection

Special Elements Injection

Weakness Enumeration

CWE-77

CWE-74

Related Identifiers

CVE-2026-4199

Affected Products

Mcp Code Executor

References · 9

• 🔥❌ https://github.com/user-attachments/files/25931133/mcp_code_executor_security_advisory.pdf · Exploit, Deleted
• https://github.com/bazinga012/mcp_code_executor/pull/18/commits/a94ec2fea318597646ba1c44d8e44eb1c9196d20 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2026-4199 · Security Note
• https://github.com/bazinga012/mcp_code_executor/issues/17 · Note
• https://vuldb.com/?ctiid.351111 · Note
• https://t.me/CVEtracker/47473 · Telegram Post
• https://vuldb.com/?id.351111 · Note
• https://vuldb.com/?submit.770424 · Note
• https://github.com/bazinga012/mcp_code_executor · Note