CVE-2026-106017: OpenVPN OpenVPN 3 Core vulnerability

Published Oct 22, 2026

Updated

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

Affected Software

1 affected component

OpenVPN OpenVPN 3 Core>=3.4<=3.11.7

Event History

Oct 22, 2026

CVE Published

via MITRE·09:18 AM

Data Sourced

via MITRE·09:18 AM

DescriptionWeakness

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co

By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.