CVE-2025-13086

HighCVSS 7.5/10Last modified Sep 25, 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

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-940

Affected software

No affected versions have been published.

Timeline

Published
Dec 3, 2025
Last modified
Sep 25, 2026
NVD status
Analyzed

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