CVE-2026-115402

State: Published
Severity: 5.7 Medium
Published: Oct 28, 2026
Updated: Oct 28, 2026
Reserved: Oct 22, 2026

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.

Scores

CVSS	Score	Vector	Source
4.0	5.7 Medium	CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N	OpenVPN

Weaknesses

CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CWE-672 Operation on a Resource after Expiration or Release

Affected Products

Product	Versions
ovpn-dco-winOpenVPN	0.6.5 through 2.8.13Affected

References

https://community.openvpn.net/Security%20Announcements/CVE-2026-115402vendor-advisory

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