Detections
Analytics

SCA: security update for librenms/librenms (GHSA-fqx6-693c-f55g)

medium Tenable Self-Hosted Container Security Plugin ID 437831

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 24.10.0 through
 26.1.1 are vulnerable to Stored XSS via the unit parameter in Custom OID. The Custom OID functionality
 lacks strip_tags() sanitization while other fields (name, oid, datatype) are sanitized. The unsanitized
 value is stored in the database and rendered without HTML escaping. This issue is fixed in version 26.2.0.
 (CVE-2026-27016)

See Also

https://github.com/advisories/GHSA-fqx6-693c-f55g

Plugin Details

Severity: Medium

ID: 437831

Version: Revision 1.8

Type: Local

Family: SCA Checks

Published: 2/19/2026

Updated: 7/2/2026

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

Risk Information

VPR

Risk Factor: Low

Score: 2.3

Percentile: 9.42

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: Medium

Base Score: 5.5

Temporal Score: 4.1

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

CVSS Score Source: CVE-2026-27016

CVSS v3

Risk Factor: Medium

Base Score: 5.4

Temporal Score: 4.7

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

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 2/18/2026

Vulnerability Publication Date: 2/18/2026

Reference Information

CVE: CVE-2026-27016