CyberSecBulletin

Deskflow vulnerabilities

We track 5 vulnerabilities in Deskflow products. 5 are rated high or critical, and none are known to be exploited. The most recent was published on August 17, 2026.

5vulnerabilities
0critical
5high
0exploited
8.1average CVSS score

Latest Deskflow vulnerabilities

  • 8.2 High severity

    deskflow: Out-of-bounds Read

    CVE-2026-65832Deskflow

    Deskflow is a keyboard and mouse sharing app. Prior to continuous build 1.26.0.299, a remote unauthenticated Deskflow server can send kMsgDSetOptions (DSOP) values to ServerProxy::setOptions() in src/lib/client/ServerProxy.cpp so that the value following a mod

  • 8.2 High severity

    deskflow: Out-of-bounds Read

    CVE-2026-63409Deskflow

    Deskflow is a keyboard and mouse sharing app. From 1.17.0 until continuous build 1.26.0.296, a malicious Deskflow server can send an odd-length DSOP vector to ServerProxy::setOptions() in src/lib/client/ServerProxy.cpp, causing the missing value after the fina

  • 7.5 High severity

    deskflow: Uncontrolled Resource Consumption

    CVE-2026-44296Deskflow

    Deskflow is a keyboard and mouse sharing app. Prior to 1.26.0.167, a remote, unauthenticated denial of service (DoS) vulnerability affects Deskflow servers running with TLS enabled (the default). When any TCP peer connects to the listening port and its first b

  • 7.8 High severity

    deskflow: Missing Authentication for Critical Functionality

    CVE-2026-41477Deskflow

    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 u

  • 8.8 High severity

    deskflow: Buffer Copy without Checking Size of Input

    CVE-2026-41476Deskflow

    Deskflow is a keyboard and mouse sharing app. Prior to 1.26.0.138, a remote memory-safety vulnerability in Deskflow's clipboard deserialization allows a connected peer to trigger an out-of-bounds read by sending a malformed clipboard update. The issue is in th