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CVE-2026-80214

LibreNMS Virtualisation Discovery Module RCE

HIGH
8.6
CVSS Score
Published: August 26, 2026 at 02:11 AM UTC
Updated: September 9, 2026 at 05:27 PM UTC
1 product affected across 1 vendorLibrenms

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Severity
HIGH8.6
Exploit prediction
EPSS 0.5%
SSVC
PoC

Description

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

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Librenms· Librenms
60%
23.10.0 ≤ v < 26.4.123.10.0
Affected range stops below 26.4.1, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (2)

Vendor Advisory
Source: cverecord
https://github.com/librenms/librenms/security/advisories/GHSA-7hmq-j399-mqwf
Third Party AdvisoryExploit
Source: cverecord
https://projectblack.io/blog/librenms-authenticated-rce-26-5-0/#rce-by-command-line-injection-2641

SSVC — Action Prioritization

SSVCPoCNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.6HIGHPRJBLK
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-78

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