CVE-2026-91840 | GNOME NetworkManager-vpnc VPN Username os command injection

A vulnerability was found in GNOME NetworkManager-vpnc and classified as very critical. Affected by this issue is some unknown functionality of the component VPN Username Handler. The manipulation of the argument Username results in os command injection.

This vulnerability is known as CVE-2026-91840. Attacking locally is a requirement. No exploit is available.VulDB Recent EntriesRead More