CVE-2026-106017

MediumCVSS 6.3/10Last modified Oct 22, 2026

Description

Improper certificate validation in the OpenVPN 3 Core library version 3.4 through 3.11.7 allows attackers to circumvent extended key usage restrictions.

Metrics

CVSS 4.0 6.3/10

CVSS:4.0/AV: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

Weakness enumeration

CWE-295

Affected software

Source: the vendor's advisory (CNA). NVD analysis pending.

Vendor	Product	Versions
OpenVPN	OpenVPN 3 Core Library	>= 3.4, <= 3.11.7

References

https://community.openvpn.net/Security%20Announcements/CVE-2026-106017

Timeline

Published: Oct 22, 2026
Last modified: Oct 22, 2026
NVD status: Awaiting Analysis

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