openvpn access server vulnerabilities and fixes
Recent CVEs affecting openvpn access server, with upgrade or downgrade steps. 1 tracked.
Also searched as: openvpnaccessserver.
openvpn access server has 1 tracked vulnerability, 0 critical. A fixed release or vendor patch exists for 1. Most recent: 2026-07-08. Highest priority: CVE-2025-3110 (score 41/100).
- CVE-2025-3110 HIGH 7.5 UPGRADE OpenVPN Access Server 2.7.2 through 3.1.0 accepts bare line-feed sequences inside HTTP header values, allowing
FAQ
How do I fix openvpn access server vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is openvpn access server being exploited right now?
None of the tracked openvpn access server CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which openvpn access server CVE should I patch first?
CVE-2025-3110 currently ranks highest (41/100): OpenVPN Access Server 2.7.2 through 3.1.0 accepts bare line-feed sequences inside HTTP header values, allowing.