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CVE-2026-19136

Quick assessment

Affected
Lenovo Tianxi AI Agent PC Application
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

有报告称，天禧 AI Agent PC 应用程序（仅在中国市场分发）中可能存在一个命令注入漏洞。如果本地用户打开一个由该应用程序处理的、经过特殊构造的链接，就可能触发操作系统的命令执行。

CVSS 7.8 · High EPSS 0.87% · P57

Affected Version Matrix 1

VendorProduct Version RangeStatus
Lenovo Tianxi AI Agent PC Application < 4.2.1.8111 affected
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I. Basic Information for CVE-2026-19136

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Lenovo Tianxi AI Agent PC Application 0 ~ 4.2.1.8111 -

II. Public POCs for CVE-2026-19136

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III. Intelligence Information for CVE-2026-19136

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Vendor Pages for CVE-2026-19136 (1)

Same Patch Batch · Lenovo · 2026-09-10 · 5 CVEs total

CVE-2026-75940 9.1 CRITICAL 联想健康App敏感健康信息泄露漏洞
CVE-2026-11813 7.8 HIGH Lenovo Filez Client权限不当致本地权限提升
CVE-2026-63427 7.8 HIGH Lenovo Software Fix 认证绕过致特权执行漏洞
CVE-2026-18994 7.1 HIGH 联想文件管理器授权不当致本地文件读写

IV. Related Vulnerabilities

Same vendor: Lenovo
Same weakness: CWE-78

V. Comments for CVE-2026-19136

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