CVE-2026-26992

LibreNMS is an auto-discovering PHP/MySQL/SNMP based network monitoring tool. In versions 26.1.1 and below, the port group name is not sanitized, allowing attackers with admin privileges to perform Stored Cross-Site Scripting XSS attacks. When a user adds a port group, an HTTP POST request is sen...

CVE-2026-26992

creationtimestamp| type| source ---|---|--- 2026-02-17 00:35:22+00:00| published-proof-of-concept| https://github.com/librenms/librenms/security/advisories/GHSA-93fx-g747-695x...