CVE-2026-51539

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CVSS 3.1

7.5 high

EPSS

<1%p40

Published

Jul 13, 2026 (Jul 13, 2026)

Modified

Jul 15, 2026

Description

A Denial of Service (DoS) vulnerability exists in the receive loop of libmodbus 3.1.12 when running on Windows. The issue stems from improper timeout management during network read operations.

Weakness: CWE-400
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (0.5%)

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