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OpenAdvisories
High · 7.7 CVE-2026-84256 EUVD-2026-72296GHSA-j4fj-57fp-j5mr

An argument parsing issue in OpenVPN 2.1_rc10 through 2.6.22 and 2.7_alpha1 through 2.7.7 on Windows allows remote authenticated users to e…

Published Sep 7, 2026 · Updated Oct 13, 2026 · Assigned by OpenVPN

Description

An argument parsing issue in OpenVPN 2.1_rc10 through 2.6.22 and 2.7_alpha1 through 2.7.7 on Windows allows remote authenticated users to execute arbitrary commands via a crafted certificate subject

Affected products

VendorProductAffectedFixed
OpenVPN OpenVPN 2.1_rc10 – ≤ 2.6.22, 2.7_alpha1 – ≤ 2.7.7 —

Advisories 1

References