CVE-2026-30480

A Local File Inclusion LFI vulnerability in the NFSen module nfsen.inc.php of LibreNMS 22.11.0-23-gd091788f2 allows authenticated attackers to include arbitrary PHP files from the server filesystem via path traversal sequences in the nfsen parameter...

GHSA-7549-GGPQ-22W8 Duplicate Advisory: LibreNMS is Vulnerable to Remote Code Execution by Arbitrary File Write

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-pr3g-phhr-h8fh. This link is maintained to preserve external references. Original Description LibreNMS versions before 26.3.0 are affected by an authenticated remote code execution vulnerability by abusing...

Duplicate Advisory: LibreNMS affected by an authenticated Cross-site Scripting vulnerability on the showconfig page

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-5gm9-622f-qcg5. This link is maintained to preserve external references. Original Description LibreNMS versions before 26.3.0 are affected by an authenticated Cross-site Scripting vulnerability on the showconfig...

GHSA-RP7W-624X-95QV Duplicate Advisory: LibreNMS affected by an authenticated Cross-site Scripting vulnerability on the showconfig page

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-5gm9-622f-qcg5. This link is maintained to preserve external references. Original Description LibreNMS versions before 26.3.0 are affected by an authenticated Cross-site Scripting vulnerability on the showconfig...

Duplicate Advisory: LibreNMS is Vulnerable to Remote Code Execution by Arbitrary File Write

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-pr3g-phhr-h8fh. This link is maintained to preserve external references. Original Description LibreNMS versions before 26.3.0 are affected by an authenticated remote code execution vulnerability by abusing...

EUVD-2026-21908

LibreNMS versions before 26.3.0 are affected by an authenticated remote code execution vulnerability by abusing the Binary Locations config and the Netcommand feature. Successful exploitation requires administrative privileges. Exploitation could result in compromise of the underlying web server...

Cross-site Scripting (XSS)

Overview librenms/librenms is a fully featured network monitoring system that provides a wealth of features and device support. Affected versions of this package are vulnerable to Cross-site Scripting XSS in the showconfig page when administrative privileges are present. An attacker can execute...

CVE-2026-6204

LibreNMS versions before 26.3.0 are affected by an authenticated remote code execution vulnerability by abusing the Binary Locations config and the Netcommand feature. Successful exploitation requires administrative privileges. Exploitation could result in compromise of the underlying web server...

CVE-2026-2728

LibreNMS versions before 26.3.0 are affected by an authenticated Cross-site Scripting vulnerability on the showconfig page. Successful exploitation requires administrative privileges. Exploitation could result in XSS attacks being performed against other users with access to the page...

CVE-2026-6204

LibreNMS versions before 26.3.0 are affected by an authenticated remote code execution vulnerability by abusing the Binary Locations config and the Netcommand feature. Successful exploitation requires administrative privileges. Exploitation could result in compromise of the underlying web server...

CVE-2026-6204

LibreNMS versions before 26.3.0 are affected by an authenticated remote code execution vulnerability by abusing the Binary Locations config and the Netcommand feature. Successful exploitation requires administrative privileges. Exploitation could result in compromise of the underlying web server...

CVE-2026-6204

LibreNMS versions before 26.3.0 are affected by an authenticated remote code execution vulnerability by abusing the Binary Locations config and the Netcommand feature. Successful exploitation requires administrative privileges. Exploitation could result in compromise of the underlying web server...

CVE-2026-6204

LibreNMS versions before 26.3.0 are affected by an authenticated remote code execution vulnerability by abusing the Binary Locations config and the Netcommand feature. Successful exploitation requires administrative privileges. Exploitation could result in compromise of the underlying web server...

CVE-2026-6204

LibreNMS is affected (versions before 26.3.0) by an authenticated remote code execution vulnerability via the Binary Locations config and Netcommand feature. Exploitation requires administrative privileges and could compromise the underlying web server. Affected component is the software’s web in...

CVE-2026-2728

LibreNMS versions before 26.3.0 are affected by an authenticated Cross-site Scripting vulnerability on the showconfig page. Successful exploitation requires administrative privileges. Exploitation could result in XSS attacks being performed against other users with access to the page...

CVE-2026-2728

LibreNMS versions before 26.3.0 are affected by an authenticated Cross-site Scripting vulnerability on the showconfig page. Successful exploitation requires administrative privileges. Exploitation could result in XSS attacks being performed against other users with access to the page...

CVE-2026-2728

CVE-2026-2728 affects LibreNMS before 26.3.0. The issue is an authenticated Cross-site Scripting (XSS) vulnerability on the showconfig page, exploitable by users with administrative privileges. Successful exploitation could trigger XSS attacks against other users with access to the page. CVSS met...

CVE-2026-2728

LibreNMS versions before 26.3.0 are affected by an authenticated Cross-site Scripting vulnerability on the showconfig page. Successful exploitation requires administrative privileges. Exploitation could result in XSS attacks being performed against other users with access to the page...

CVE-2026-2728

LibreNMS versions before 26.3.0 are affected by an authenticated Cross-site Scripting vulnerability on the showconfig page. Successful exploitation requires administrative privileges. Exploitation could result in XSS attacks being performed against other users with access to the page...

CVE-2026-6204: Improper Neutralization of Special Elements used in an OS Command

LibreNMS versions before 26.3.0 are affected by an authenticated remote code execution vulnerability by abusing the Binary Locations config and the Netcommand feature. Successful exploitation requires administrative privileges. Exploitation could result in compromise of the underlying web server...