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CVE-2026-40215

HIGH CVSS: 7.4 Published: 2026-06-08 Modified: 2026-08-11

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.

Affected Platforms

Openvpn Openvpn

Weakness Type

CWE-125, CWE-416

References