CVE-2026-106017Published

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

Exact source revision recorded 23 Oct 2026 15:48:27 UTC. It does not establish the source's current position. Latest evidence.

Recorded JSON

cve-program · CVE-2026-106017

Published

OpenVPN 3 Core Library

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "vendor": "OpenVPN",
                    "product": "OpenVPN 3 Core Library",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "3.4",
                            "lessThanOrEqual": "3.11.7",
                            "versionType": "semver"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }

Original source record · Cite this exact observation · Complete original publisher JSON