CVE-2026-115402

Medium

Description

OpenVPN ovpn-dco-win 0.6.5 through 2.8.13 allows unprivileged local users to cause a denial of service (system crash) via a race condition in the TCP connect path.

SeverityMedium

CVSS5.7

Exploit probability—

ProductOpenvpn Ovpn-dco-win

PublishedOct 28, 2026

First seenNov 6, 2026

Weakness typeCWE-362Race condition CWE-672CWE-672

How to fix

Vendor advisories

community.openvpn.net/Security%20Announcements/CVE-2026-115402

Affected products

Product	Affected versions	Fixed in
OpenVPN ovpn-dco-win	0.6.5 ≤ v ≤ 2.8.13	—

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