CVE-2025-3110
- State
- Published
- Severity
- 6.9 Medium
- Published
- Jul 8, 2026
- Updated
- Jul 8, 2026
- Reserved
- Apr 2, 2025
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
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 6.9 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:L/SA:N | OpenVPN |
Weaknesses
- CWE-444 Inconsistent interpretation of HTTP requests ('HTTP Request/Response smuggling')
Affected Products
| Product | Versions |
|---|---|
Access ServerOpenVPN |
|
References
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