CVE-2026-19136

High

Description

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.

SeverityHigh

CVSS7.8

Exploit probability—

ProductTianxi AI Agent PC Application

PublishedSep 10, 2026

First seenSep 10, 2026

Weakness typeCWE-78OS command injection

How to fix

Update

Lenovo Tianxi AI Agent PC Application4.2.1.8111 or later

Vendor advisories

iknow.lenovo.com.cn/detail/442249

Affected products

Product	Affected versions	Fixed in
Lenovo Tianxi AI Agent PC Application	v < 4.2.1.8111	4.2.1.8111

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