cvedb.io
CVE-2026-26990
HIGH · CVSS 8.8
EPSS exploitation probability: 0%
Published 2026-02-20T02:16:54.870 · Last modified 2026-06-17T10:26:29.930

Summary

LibreNMS is an auto-discovering PHP/MySQL/SNMP based network monitoring tool. Versions 25.12.0 and below have a Time-Based Blind SQL Injection vulnerability in address-search.inc.php via the address parameter. When a crafted subnet prefix is supplied, the prefix value is concatenated directly into an SQL query without proper parameter binding, allowing an attacker to manipulate query logic and infer database information through time-based conditional responses. This vulnerability requires authentication and is exploitable by any authenticated user. This issue has been fixedd in version 26.2.0.

Affected products

librenms — librenms

Does this affect you?

Add your gear to cvedb and we'll alert you only when librenms ships something exploited.

Check my exposure →

References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.