Remote Code Execution Flaw in Gemini-MCP Tool by Gemini Technologies
CVE-2026-0755

9.8CRITICAL

Key Information:

Vendor

Gemini Mcp Tool

Status
Gemini-mcp-tool
Vendor
CVE Published:
23 January 2026

What is CVE-2026-0755?

The Gemini-MCP Tool is susceptible to a command injection vulnerability that enables remote attackers to execute arbitrary code due to improper validation within the execAsync method. This weakness allows attackers to input malicious strings that execute system calls without authentication. Exploiting this vulnerability could give unauthorized users the ability to run code in the service account context, potentially compromising the integrity and security of the application.

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Affected Version(s)

gemini-mcp-tool 1.1.2

References

https://www.zerodayinitiative.com/advisories/ZDI-26-021/
x_research-advisory

CVSS V3.0

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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