CVE-2025-13086
HIGH7.5EPSS 0.05%openvpn - security update
Published: 12/3/2025Modified: 4/28/2026
Description
Improper validation of source IP addresses in OpenVPN version 2.6.0 through 2.6.15 and 2.7_alpha1 through 2.7_rc1 allows an attacker to open a session from a different IP address which did not initiate the connection resulting in a denial of service for the originating client
Affected packages (3)
- Alpine/openvpnfrom 0, < 2.6.16-r0
- Debian/openvpnfrom 0, < 2.6.3-1+deb12u4
- Debian/openvpnfrom 0, < 2.6.3-1+deb12u4
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |