CRITICAL

CVE-2026-0755

CVSS v3

9.8

CRITICAL

EPSS Score

3.5 %

exploit probability, as of 2026-09-25

CISA KEV

known exploited

Exploitation

—

SSVC status

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

Technical details

Published: 2026-01-23
Last Modified: 2026-04-14

Frequently asked questions

What is CVE-2026-0755?

Is CVE-2026-0755 actively exploited?

Active exploitation of CVE-2026-0755 has not been confirmed. Its EPSS score was 3.5% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2026-0755?

CVE-2026-0755 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2026-0755 affecting your environment?

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