What is GHSA-h6hv-5g7p-j2pv?

GHSA-h6hv-5g7p-j2pv is a security advisory published by GitHub Security Advisories with Medium severity. LibreNMS before 26.9.0 contains a missing authorization vulnerability in PortsController::purge...

Which CVE IDs does GHSA-h6hv-5g7p-j2pv cover?

GHSA-h6hv-5g7p-j2pv covers the following CVE IDs: CVE-2026-109356. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-h6hv-5g7p-j2pv?

GHSA-h6hv-5g7p-j2pv has a CVSS v3 base score of 4.3, published by GitHub Security Advisories.

GHSA-h6hv-5g7p-j2pvMediumCVSS 4.3

LibreNMS before 26.9.0 contains a missing authorization vulnerability in PortsController::purge...

Vendor

GitHub Security Advisories

Published

October 12, 2026

Last Modified

October 12, 2026

🔗 CVE IDs covered (1)

CVE-2026-109356 →

📋 Description

LibreNMS before 26.9.0 contains a missing authorization vulnerability in PortsController::purge that allows global-read users to physically delete ports without delete privileges. Attackers with read-only accounts can send DELETE requests to /ports/purge, using purge=all to irreversibly erase every deleted port on all visible devices.

🔗 References (4)

https://github.com/librenms/librenms/security/advisories/GHSA-9qcg-rgg9-mpjg
https://nvd.nist.gov/vuln/detail/CVE-2026-109356
https://www.vulncheck.com/advisories/librenms-before-26.9.0-missing-authorization-in-port-purge-via-portscontroller
https://github.com/advisories/GHSA-h6hv-5g7p-j2pv