CVE-2026-40215 – OpenVPN Use-After-Free Race Condition

CVE ID :CVE-2026-40215

Published : June 8, 2026, 9:16 p.m. | 1 hour, 17 minutes ago

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.

Severity: 6.1 | MEDIUM

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