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Critical · 9.8 CVE-2026-0755 EUVD-2026-4492GHSA-28qq-5f47-r5x2GHSA-4h5r-5jm8-jxjm

gemini-mcp-tool execAsync Command Injection Remote Code Execution Vulnerability

Published Jan 23, 2026 · Updated Jan 23, 2026 · Assigned by zdi

Description

gemini-mcp-tool execAsync Command Injection Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of gemini-mcp-tool. Authentication is not required to exploit this vulnerability.

The specific flaw exists within the implementation of the execAsync method. The issue results from the lack of proper validation of a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of the service account. Was ZDI-CAN-27783.

Affected products

VendorProductAffectedFixed
Gemini MCP Tool gemini-mcp-tool 1.1.2 —

Affected packages

EcosystemPackageAffectedFixedRecord
npm gemini-mcp-tool >= 1.1.2, < 1.1.6 1.1.6 GHSA-4h5r-5jm8-jxjm

References