[ CVE-2026-91841 · Published 25 Sep 2026 ]

Vulnerability in GNOME NetworkManager-vpnc

CVSS 7.8 EPSS <1%No fix listed yet

[ Description ]Official description

A flaw was found in NetworkManager-vpnc, a VPN plugin for NetworkManager. A local unprivileged user can exploit this vulnerability by injecting a newline character into the CA-File path. This manipulation allows the user to execute arbitrary commands as the root user, leading to local privilege escalation.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.