CVE-2026-84256

high Red Hat
CVSS v3 Base Score
8.8
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Characteristics
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Confidentiality
High
Integrity
High
Availability
High
Published: September 7, 2026 (3 days ago)
Last Modified: September 7, 2026
Vendor: Red Hat
Source: REDHAT

Description

A flaw was found in OpenVPN on Windows. An argument parsing issue allows remote authenticated users to execute arbitrary commands by providing a specially crafted certificate subject. This vulnerability could lead to a complete compromise of the affected system.

CWE

CWE-88

References

🔗 bugzilla.redhat.com 🔗 www.cve.org 🔗 nvd.nist.gov 🔗 community.openvpn.net