ATXP Gemini CLI extension through 1.0.0 contains an OS command injection vulnerability in runAtxp() that allows attackers to execute shell commands through unsanitized MCP tool parameters. Attackers can plant instructions in email or SMS content to inject $() or backtick substitutions into parameters like message_id, subject, or query, running commands as the user.
History

Wed, 28 Oct 2026 22:30:00 +0000

Type Values Removed Values Added
First Time appeared Atxp
Atxp gemini-cli-extension
Vendors & Products Atxp
Atxp gemini-cli-extension

Wed, 28 Oct 2026 17:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Tue, 27 Oct 2026 13:45:00 +0000

Type Values Removed Values Added
Description ATXP Gemini CLI extension through 1.0.0 contains an OS command injection vulnerability in runAtxp() that allows attackers to execute shell commands through unsanitized MCP tool parameters. Attackers can plant instructions in email or SMS content to inject $() or backtick substitutions into parameters like message_id, subject, or query, running commands as the user.
Title ATXP Gemini CLI Extension through 1.0.0 OS Command Injection via MCP Tools
Weaknesses CWE-78
References
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 8.5, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published: 2026-10-27T13:07:55.594Z

Updated: 2026-10-28T16:17:06.328Z

Reserved: 2026-10-27T11:25:22.543Z

Link: CVE-2026-117560

cve-icon Vulnrichment

Updated: 2026-10-28T14:58:08.308Z

cve-icon NVD

Status : Deferred

Published: 2026-10-27T14:16:38.133

Modified: 2026-10-28T17:18:14.493

Link: CVE-2026-117560

cve-icon Redhat

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