PT-2026-121317 · Openvpn · Openvpn 3 Core Library

CVE-2026-106017

·

Published

2026-10-22

·

Updated

2026-10-22

CVSS v4.0

6.3

Medium

VectorAV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Improper certificate validation in the OpenVPN 3 Core library version 3.4 through 3.11.7 allows attackers to circumvent extended key usage restrictions.

Fix

Improper Certificate Validation

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Weakness Enumeration

Related Identifiers

CVE-2026-106017

Affected Products

Openvpn 3 Core Library