---
title: "CVE-2026-117560: ATXP Gemini CLI extension - Command Injection"
description: "ATXP Gemini CLI extension through 1.0.0 contains a command injection caused by unsanitized MCP tool parameters in runAtxp(), letting attackers execute shell commands via crafted email or SMS content, exploit requires attacker to inject command substitutions."
url: https://panop.io/threat-heartbeat/CVE-2026-117560/
---

# CVE-2026-117560 ATXP Gemini CLI extension - Command Injection

ATXP Gemini CLI extension through 1.0.0 contains a command injection caused by unsanitized MCP tool parameters in runAtxp(), letting attackers execute shell commands via crafted email or SMS content, exploit requires attacker to inject command substitutions.

CVSS base score 7.8 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Required

EPSS

0.65% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-117560)

## Details

Type

Command Injection

Impact

Remote Code Execution

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Published

27 October 2026

Updated

29 October 2026

Weakness

[CWE-78](https://cwe.mitre.org/data/definitions/78.html)

## Vendor fix

Update to the latest version beyond 1.0.0.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-117560](https://nvd.nist.gov/vuln/detail/CVE-2026-117560)
- [https://github.com/atxp-dev/atxp](https://github.com/atxp-dev/atxp)
- [https://github.com/atxp-dev/atxp/blob/4e88b0282b51ae7c22ea1b6ca4476a39298299ff/src/server.ts#L28-L40](https://github.com/atxp-dev/atxp/blob/4e88b0282b51ae7c22ea1b6ca4476a39298299ff/src/server.ts#L28-L40)
- [https://github.com/atxp-dev/atxp/issues/15](https://github.com/atxp-dev/atxp/issues/15)
- [https://www.vulncheck.com/advisories/atxp-gemini-cli-extension-through-1.0.0-os-command-injection-via-mcp-tools](https://www.vulncheck.com/advisories/atxp-gemini-cli-extension-through-1.0.0-os-command-injection-via-mcp-tools)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

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