CVE-2026-80214

High

Description

LibreNMS’s Virtualization Discovery module is vulnerable to command line injection. An authenticated admin user can execute arbitrary code on the host server.

SeverityHigh

CVSS8.6

Exploit probability46. percentile0.5%

ProductLibrenms

PublishedAug 26, 2026

First seenAug 26, 2026

Weakness typeCWE-78OS command injection

How to fix

Update

librenms librenms26.4.1 or later

Vendor advisories

github.com/librenms/librenms/security/advisories/GHSA-7hmq-j399-mqwf

Affected products

Product	Affected versions	Fixed in
librenms librenms	23.10.0 ≤ v < 26.4.1	26.4.1

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.