Server-side Request Forgery (SSRF) Affecting librenms/librenms package, versions <26.7.0


Severity

Recommended
0.0
high
0
10

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  • Snyk IDSNYK-PHP-LIBRENMSLIBRENMS-19428548
  • published29 Aug 2026
  • disclosed18 Aug 2026
  • creditUnknown

Introduced: 18 Aug 2026

New CVE NOT AVAILABLE CWE-79  (opens in a new tab)
CWE-918  (opens in a new tab)

How to fix?

Upgrade librenms/librenms to version 26.7.0 or higher.

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 Server-side Request Forgery (SSRF) in the processing of JSON fields from an external API response in the device showconfig page. An attacker can execute arbitrary JavaScript in the context of users' browsers by supplying crafted data in the name, ip, model, author, or commit message fields, which are rendered without proper escaping. This is only exploitable if an administrator configures the integration URL to point to an attacker-controlled server and the Oxidized integration is enabled.

CVSS Base Scores

version 4.0
version 3.1