OpenVPN Access Server vulnerabilities

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Published CVEs affecting OpenVPN Access Server: 2 record(s), with affected versions and fixes.

CVE-2025-3110 High · 7.5 CWE-444 Jul 8, 2026

HTTP Request Smuggling in OpenVPN Access Server

OpenVPN Access Server 2.7.2 through 3.1.0 accepts bare line-feed sequences inside HTTP header values, allowing remote attackers to perform HTTP request smuggling when deployed behind a reverse proxy

CVE-2025-50055 Medium · 6.4 CWE-79 Oct 27, 2025

Cross-site Scripting (XSS) in OpenVPN Access Server

Cross-site scripting (XSS) vulnerability in the SAML Authentication module in OpenVPN Access Server version 2.14.0 through 2.14.3 allows configured remote SAML Assertion Consumer Service (ACS) endpoint servers to inject arbitrary web script or HTML via the RelayState parameter