Back to Database
Status published
Medium
CVE-2025-3110
OpenVPN Access Server 2.7.2 through 3.1.0 accepts bare line-feed sequences...
Vulnerability Description
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
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
THREAT MONITOR
Am I Vulnerable?
Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2025-3110
Credits & Attribution
No credits recorded in the NVD database.
More from OpenVPN
View All →CVE-2025-50055
Cross-site scripting (XSS) vulnerability in the SAML Authentication module in...
Unknown
0
CVE-2025-50054
Buffer overflow in OpenVPN ovpn-dco-win version 1.3.0 and earlier and...
Unknown
0
CVE-2025-3908
The configuration initialization tool in OpenVPN 3 Linux v20 through...
Unknown
0
CVE-2025-2704
OpenVPN version 2.6.1 through 2.6.13 in server mode using TLS-crypt-v2...
Unknown
0
CVE-2025-15497
Insufficient epoch key slot processing in OpenVPN 2.7_alpha1 through 2.7_rc5...
Low
3.8
Affected Vendor
OpenVPN
View all reports →Affected Software
Access Server
Vulnerable Versions:
2.7.2
Timeline
Official Publish:
July 8th, 2026
Last Modified:
July 8th, 2026
Added to House:
July 22nd, 2026