PT-2026-86650 · Openvpn · Openvpn

CVE-2026-84256

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Published

2026-09-07

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Updated

2026-09-07

CVSS v4.0

7.7

High

VectorAV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
An argument parsing issue in OpenVPN 2.1 rc10 through 2.6.22 and 2.7 alpha1 through 2.7.6 on Windows allows remote authenticated users to execute arbitrary commands via a crafted certificate subject

Fix

OS Command Injection

Argument Injection

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Weakness Enumeration

CWE-78CWE-88

Related Identifiers

CVE-2026-84256

Affected Products

Openvpn