What’s Vulnerable › Vulnerabilities

CVE-2026-63650

• Severity: low (CVSS 2.0 v4.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-08-14 · updated 2026-09-01
• Weakness: CWE-115

Description

OpenVPN 2.7_alpha1 through 2.7.5 using mbedTLS allows remote authenticated users to be misidentified by ignoring the configured X.509 username identity lookup field

Affected products

• OpenVPN: from 2.7_alpha1 before 2.7.6 — fixed in 2.7.6

How to fix

Upgrade to a fixed version: OpenVPN 2.7.6. Check the vendor advisory for mitigations.

References

• https://community.openvpn.net/ReleaseHistory#openvpn-276-released-5-august-2026
• https://community.openvpn.net/Security%20Announcements/CVE-2026-63650

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