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CVE-2026-4199

18
FAUCET Score

CVE-2026-4199 describes a command injection vulnerability in bazinga012 mcp_code_executor up to version 0.3.0, specifically affecting the installDependencies function. This medium-severity issue (CVSS 5.3) requires local access and low privileges, potentially leading to low impact on confidentiality, integrity, and availability. While not actively exploited (KEV) and with minimal community discussion, a public exploit is available, and the vendor has not yet responded to the reported problem.

Impacted Technologies

VendorProductVersion(s)CPE
Bazinga012Mcp Code Executor
0.1, 0.2, 0.3.0CNA affected

CVSS Data

CVSS version used by this source: 4.0

1.9LOW

CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector
LOCAL
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
VS Confidentiality
LOW
VS Integrity
LOW
VS Availability
LOW
SS Confidentiality
NONE
SS Integrity
NONE
SS Availability
NONE
Exploit Maturity
PROOF_OF_CONCEPT
CvssVersion
4.0

Exploit Intelligence

EPSS Score
0.64%
Probability of exploitation in next 30 days
EPSS Percentile
46.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0064 is in the 94th percentile among its peer group of 15,940 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

github.com / bazinga012/mcp_code_executor
github.com / bazinga012/mcp_code_executor/issues/17
github.com / bazinga012/mcp_code_executor/pull/18/commits/a94ec2fea318597646ba1c44d8e44eb1c9196d20
github.com / user-attachments/files/25931133/mcp_code_executor_security_advisory.pdf
vuldb.com
vuldb.com
vuldb.com