CVE-2026-84192 | LibreNMS up to 26.3.0 Legacy PHP Templates SNMP interface descriptions/syslog program fields cross site scripting

September 1, 2026 Yanac

A vulnerability has been found in LibreNMS up to 26.3.0 and classified as problematic. This affects an unknown part of the component Legacy PHP Templates. Performing a manipulation of the argument SNMP interface descriptions/syslog program fields results in cross site scripting.

This vulnerability is known as CVE-2026-84192. Remote exploitation of the attack is possible. No exploit is available.

The affected component should be upgraded.VulDB Recent EntriesRead More