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CVE-2026-41477— Deskflow: Local privilege escalation via unauthenticated IPC

Quick assessment

Affected
deskflow deskflow
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.

deskflow是Deskflow开源的一款跨设备键盘鼠标共享工具。 deskflow 1.20.0版本、1.26.0.134版本及之前版本存在访问控制错误漏洞，该漏洞源于Deskflow守护程序以SYSTEM身份运行并暴露启用了WorldAccessOption的IPC命名管道，允许任何本地非特权用户以SYSTEM身份执行任意命令。

CVSS 7.8 · High EPSS 0.20% · P10
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I. Basic Information for CVE-2026-41477

Vulnerability Information
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Vulnerability Title
Deskflow: Local privilege escalation via unauthenticated IPC
Source: CVE Program / CVE List V5
Vulnerability Description
Deskflow is a keyboard and mouse sharing app. In 1.20.0, 1.26.0.134, and earlier, Deskflow daemon runs as SYSTEM and exposes an IPC named pipe with WorldAccessOption enabled. The daemon processes privileged commands without authentication, allowing any local unprivileged user to execute arbitrary commands as SYSTEM. Affects both stable v1.20.0 + and Continuous v1.26.0.134 prerelease.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
deskflow 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
deskflow是Deskflow开源的一款跨设备键盘鼠标共享工具。 deskflow 1.20.0版本、1.26.0.134版本及之前版本存在访问控制错误漏洞，该漏洞源于Deskflow守护程序以SYSTEM身份运行并暴露启用了WorldAccessOption的IPC命名管道，允许任何本地非特权用户以SYSTEM身份执行任意命令。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
deskflow deskflow <= 1.26.0.134 -

II. Public POCs for CVE-2026-41477

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III. Intelligence Information for CVE-2026-41477

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Vendor Advisories for CVE-2026-41477 (1)

IV. Related Vulnerabilities

Same product: deskflow
Same vendor: deskflow
Same weakness: CWE-306