CVE-2026-55426

The shell_exec() function in linuxfabrik-lib splits command strings on pipe characters, enabling command injection via attacker-controlled arguments (e.g., --repo '|touch /root/nagios-was-here|') in plugins like restic-check. If a plugin is in the sudoers file, a compromised nagios/icinga account...

CVE-2026-55426

creationtimestamp| type| source ---|---|--- 2026-07-06 22:35:11+00:00| published-proof-of-concept| https://github.com/Linuxfabrik/monitoring-plugins/security/advisories/GHSA-798h-hpph-m24j...