CVE-2026-40215

CVE

Threat entity extracted from intelligence sources

Frequency

occurrences

First Seen

May 20, 2026

Last Seen

May 20, 2026

API

Exploited in Wild

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Ransomware Use

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Public Exploits

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Attack Vector

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Vulnerability Overview

Exploitation Activity

Exploitation Intelligence

OpenVPN Vulnerabilities Lead to Denial of Service Risks57.8

OpenVPN has been found to have multiple vulnerabilities that could lead to denial of service and sensitive data leakage. Discovered by researchers Guannan Wang, Zhanpeng Liu, Guancheng Li, and Emma Reuter, these issues affect several Ubuntu releases, including 26.04 LTS and earlier versions. The fir...