SCA: security update for librenms/librenms (GHSA-79q9-wc6p-cf92)

high Tenable Cloud Security Plugin ID 437847

Description

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

- LibreNMS is an auto-discovering PHP/MySQL/SNMP based network monitoring tool. Versions 25.12.0 and below
have a Time-Based Blind SQL Injection vulnerability in address-search.inc.php via the address parameter.
When a crafted subnet prefix is supplied, the prefix value is concatenated directly into an SQL query
without proper parameter binding, allowing an attacker to manipulate query logic and infer database
information through time-based conditional responses. This vulnerability requires authentication and is
exploitable by any authenticated user. This issue has been fixedd in version 26.2.0. (CVE-2026-26990)

See Also

https://github.com/advisories/GHSA-79q9-wc6p-cf92

Plugin Details

Severity: High

ID: 437847

Version: Revision 1.6

Type: Local

Family: SCA Checks

Published: 2/19/2026

Updated: 6/1/2026

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

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 57.88

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: High

Base Score: 9

Temporal Score: 7

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

CVSS Score Source: CVE-2026-26990

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 7.9

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

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

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 2/18/2026

Vulnerability Publication Date: 2/18/2026

Reference Information

CVE: CVE-2026-26990

cwe: CWE-89