Detections
Analytics

SCA: security update for librenms/librenms (GHSA-pr3g-phhr-h8fh)

high Tenable Cloud Security Plugin ID 439264

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

 - 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)

Solution

Update the librenms/librenms library and its related packages to version 26.3.0 or later.

See Also

https://github.com/advisories/GHSA-pr3g-phhr-h8fh

Plugin Details

Severity: High

ID: 439264

Version: Revision 1.7

Type: Local

Family: SCA Checks

Published: 3/26/2026

Updated: 6/1/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 57.55

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: High

Base Score: 8.3

Temporal Score: 6.5

Vector: CVSS2#AV:N/AC:L/Au:M/C:C/I:C/A:C

CVSS Score Source: CVE-2026-6204

CVSS v3

Risk Factor: High

Base Score: 7.2

Temporal Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

CVSS v4

Risk Factor: High

Base Score: 8.5

Threat Score: 7.2

Threat Vector: CVSS:4.0/E:P

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 3/26/2026

Vulnerability Publication Date: 3/26/2026

Reference Information

CVE: CVE-2026-6204

cwe: CWE-78