CVE-2026-41477

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.

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CVSS v3.1 Score

7.8

HIGH

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

EPSS — Exploit Prediction

0.0001

Probability of exploitation

0.01%

Percentile rank

EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.

Weakness Type (CWE)

CWE-306 Missing Authentication

CWE-862 Missing Authorization

Affected Products

Vendor	Product	Versions
deskflow	deskflow	1.20.0 — 1.26.0.161

References

Advisories & Patches

https://github.com/deskflow/deskflow/security/advisories/GHSA-6rx5-g478-775c https://github.com/deskflow/deskflow/security/advisories/GHSA-6rx5-g478-775c

Exploits

https://github.com/deskflow/deskflow/security/advisories/GHSA-6rx5-g478-775c https://github.com/deskflow/deskflow/security/advisories/GHSA-6rx5-g478-775c

Frequently Asked Questions

What is CVE-2026-41477? +

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. It has a CVSS v3.1 base score of 7.8 (HIGH).

How severe is CVE-2026-41477? +

CVE-2026-41477 has a CVSS v3.1 score of 7.8 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching. The EPSS score is 0.0001, placing it in the 0th percentile for exploitation probability.

What products are affected by CVE-2026-41477? +

CVE-2026-41477 affects products from deskflow, specifically: deskflow. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2026-41477? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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