CVE-2026-80214

LibreNMS Virtualisation Discovery Module RCE

State: Published
Severity: 8.6 High
Published: Aug 26, 2026
Updated: Aug 26, 2026
Reserved: Aug 26, 2026

Description

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

Scores

CVSS	Score	Vector	Source
4.0	8.6 High	CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N	PRJBLK

Weaknesses

CWE-78 Improper neutralization of special elements used in an OS command ('OS command injection')

Affected Products

Product	Versions
librenmslibrenms	23.10.0 to before 26.4.1Affected

References

https://github.com/librenms/librenms/security/advisories/GHSA-7hmq-j399-mqwfvendor-advisory
https://projectblack.io/blog/librenms-authenticated-rce-26-5-0/#rce-by-command-line-injection-2641third-party-advisoryexploit

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