CVE-2026-84256
No fix known EPSS <1%CVSS 7.7
An argument parsing issue in OpenVPN 2.1_rc10 through 2.6.22 and 2.7_alpha1 through 2.7.7 on Windows allows remote authenticated users to execute arbitrary commands via a crafted certificate subject
Products: OpenVPN
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Ubuntu 20.04 LTS | openvpn | no fix |
| Ubuntu 22.04 LTS | openvpn | no fix |
| Ubuntu 24.04 LTS | openvpn | no fix |
| Ubuntu 26.04 LTS | openvpn | no fix |
| Ubuntu Pro 14.04 LTS | openvpn | no fix |
| Ubuntu Pro 16.04 LTS | openvpn | no fix |
| Ubuntu Pro 18.04 LTS | openvpn | no fix |