What is CVE-2026-41476?

CVE-2026-41476 is a high-severity vulnerability in Deskflow, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 8.8/10. Published 2026-04-24.

How severe is CVE-2026-41476?

High severity. CVSS v3 base score is 8.8 out of 10.

Buffer overflow in Deskflow

CVE-2026-41476

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 upda…

Vulnerability class: Buffer Overflow

EPSS: 0.001 (21.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Deskflow — versions < 1.26.0.138

Weakness classification (CWE)

CWE-120 — Buffer Copy without Checking Size of Input (Classic Buffer Overflow)

References

https://github.com/deskflow/deskflow/security/advisories/GHSA-3jp5-g964-cgmh (x_refsource_CONFIRM, Exploit, Vendor Advisory)

Frequently asked questions

What is CVE-2026-41476?: CVE-2026-41476 is a high-severity vulnerability in Deskflow, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 8.8/10. Published 2026-04-24.
How severe is CVE-2026-41476?: High severity. CVSS v3 base score is 8.8 out of 10.