Security Advisory

CVE-2026-40215

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-06-08 19:59:20

Last updated 2026-06-16 12:24:37

Assigner OpenVPN

CVSS score 6.1

State PUBLISHED

Description

A race condition in OpenVPN 2.6.0 through 2.6.19 and 2.7_alpha1 through 2.7.1 allows remote attackers to potentially cause a server crash or leak heap memory via a use-after-free triggered during TLS session promotion.

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