CVE-2026-55182 | LibreNMS up to 26.4.x Signal composer_wrapper.php Recipient os command injection

A vulnerability, which was classified as problematic, has been found in LibreNMS up to 26.4.x. Impacted is an unknown function of the file composer_wrapper.php of the component Signal. The manipulation of the argument Recipient leads to os command injection.

This vulnerability is referenced as CVE-2026-55182. Remote exploitation of the attack is possible. No exploit is available.

It is advisable to upgrade the affected component.VulDB Recent EntriesRead More