CVE-2026-7812

54yyyu code-mcp MCP Tool server.py git_operation command injection

State: Published
Severity: 6.9 Medium
Published: May 5, 2026
Updated: May 6, 2026
Reserved: May 4, 2026

Description

A vulnerability was found in 54yyyu code-mcp up to 4cfc4643541a110c906d93635b391bf7e357f4a8. The impacted element is the function git_operation of the file src/code_mcp/server.py of the component MCP Tool. Performing a manipulation of the argument operation results in command injection. The attack can be initiated remotely. The exploit has been made public and could be used. Continious delivery with rolling releases is used by this product. Therefore, no version details of affected nor updated releases are available. The project was informed of the problem early through an issue report but has not responded yet.

Scores

CVSS	Score	Vector	Source
4.0	6.9 Medium	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P	VulDB
3.1	7.3 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R	VulDB
3.0	7.3 High	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R	VulDB
2.0	7.5 High	AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:UR	VulDB

Weaknesses

CWE-77 Command Injection
CWE-74 Injection

Affected Products

Product	Versions
code-mcp54yyyu	4cfc4643541a110c906d93635b391bf7e357f4a8Affected

References

VDB-361072 | 54yyyu code-mcp MCP Tool server.py git_operation command injectionvdb-entrytechnical-description
VDB-361072 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
Submit #807752 | 54yyyu code-mcp 4cfc4643541a110c906d93635b391bf7e357f4a8 Command Injectionthird-party-advisory
https://github.com/54yyyu/code-mcp/issues/5exploitissue-tracking
https://github.com/54yyyu/code-mcp/product

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