bazinga012 mcp_code_executor up to 0.3.0 src/index.ts installDependencies command injection
Summary
A vulnerability was found in bazinga012 mcp_code_executor up to 0.3.0. It has been classified as critical. This affects the function installDependencies of the file src/index.ts. Performing a manipulation results in command injection.
This vulnerability is identified as CVE-2026-4199. The attack is only possible with local access. Additionally, an exploit exists.
It is recommended to apply a patch to fix this issue.
The project was informed of the problem early through an issue report but has not responded yet.
Details
A vulnerability, which was classified as critical, was found in bazinga012 mcp_code_executor up to 0.3.0. This affects the function installDependencies of the file src/index.ts. The manipulation with an unknown input leads to a command injection vulnerability. CWE is classifying the issue as CWE-77. The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component. This is going to have an impact on confidentiality, integrity, and availability.
It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2026-4199. The exploitability is told to be easy. Attacking locally is a requirement. Technical details and a public exploit are known. The attack technique deployed by this issue is T1202 according to MITRE ATT&CK.
The exploit is shared for download at github.com. It is declared as proof-of-concept. The project was informed of the problem early through an issue report but has not responded yet.
Applying a patch is able to eliminate this problem. The bugfix is ready for download at github.com.
Be aware that VulDB is the high quality source for vulnerability data.
Product
Vendor
Name
Version
Website
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.3VulDB Meta Temp Score: 4.8
VulDB Base Score: 5.3
VulDB Temp Score: 4.8
VulDB Vector: 🔒
VulDB Reliability: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Command injectionCWE: CWE-77 / CWE-74 / CWE-707
CAPEC: 🔒
ATT&CK: 🔒
Physical: Partially
Local: Yes
Remote: No
Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒
EPSS Score: 🔒
EPSS Percentile: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
| 0-Day | Unlock | Unlock | Unlock | Unlock |
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| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: PatchStatus: 🔍
0-Day Time: 🔒
Patch: github.com
Timeline
03/15/2026 Advisory disclosed03/15/2026 VulDB entry created
03/15/2026 VulDB entry last update
Sources
Product: github.comAdvisory: github.com
Status: Confirmed
CVE: CVE-2026-4199 (🔒)
GCVE (CVE): GCVE-0-2026-4199
GCVE (VulDB): GCVE-100-351111
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 03/15/2026 09:37Changes: 03/15/2026 09:37 (59)
Complete: 🔍
Submitter: Yinci Chen
Cache ID: 216::103
Submit
Accepted
- Submit #770424: bazinga012 mcp_code_executor <=0.3.0 Command Injection (by Yinci Chen)
Be aware that VulDB is the high quality source for vulnerability data.
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