---
id: CVE-2026-19136
title: >-
  A potential command injection vulnerability was reported in the Tianxi AI
  Agent PC Application, distributed exclusively in the Chinese market, that
  could allow operating system commands to be executed if a local user opens a
  specially cr…
summary: >-
  A potential command injection vulnerability was reported in the Tianxi AI
  Agent PC Application, distributed exclusively in the Chinese market, that
  could allow operating system commands to be executed if a local user opens a
  specially cr…
severity: high
cvss: 7.8
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'
cwe:
  - CWE-78
vendor: Lenovo
product: Tianxi AI Agent PC Application
affected:
  - tianxi_ai_agent_pc_application < 4.2.1.8111
published: '2026-09-10'
updated: '2026-09-11'
sourceUpdated: '2026-09-11T15:17:00.503'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-19136'
references:
  - url: 'https://iknow.lenovo.com.cn/detail/442249'
    label: psirt@lenovo.com
tags:
  - nvd
  - cve.org
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-09-11T14:48:22.703379Z'
ingestedAt: '2026-09-12T16:38:02.896Z'
epss: 0.00868
epssPercentile: 0.56965
---

## Overview

A potential command injection vulnerability was reported in the Tianxi AI Agent PC Application, distributed exclusively in the Chinese market, that could allow operating system commands to be executed if a local user opens a specially crafted link that is handled by the application.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.