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Vulnerability Database · Packagist · librenms/librenms · Version

librenms/librenms 26.5.1

26.5.1 is affected by 11 vulnerabilities.

The vulnerabilities that cover this exact version are listed below with the fixed version to move to.

Critical 3 High 3 Medium 5 Low 0 Unrated 0

All librenms/librenms versions & vulnerabilities → Search the database for this package →
Database updated 23/Oct/2026

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01 Vulnerabilities affecting this version

librenms/librenms 26.5.1 vulnerabilities

11 vulnerabilities cover librenms/librenms 26.5.1. Scroll the table for all of them, or open the full list in the database.

Vulnerability Severity Fixed version Disclosed
CVE-2019-10665: LibreNMS Information Disclosure 9.8 critical No fix published 24 May 2022
CVE-2018-20434: LibreNMS arbitrary OS commands execution 9.8 critical No fix published 24 May 2022
CVE-2021-44278: Path traversal vulnerability in librenms/librenms 9.8 critical No fix published 10 Dec 2021
CVE-2022-3525: Deserialization of Untrusted Data in librenms/librenms 8.8 high No fix published 20 Nov 2022
Persistent XSS Vulnerability in LibreNMS via Oxidized API Integration 8.1 high 26.7.0 18 Aug 2026
CVE-2020-36947: LibreNMS Authenticated SQL Injection Vulnerability 7.1 high No fix published 27 Jan 2026
CVE-2021-44279: Cross-site Scripting in LibreNMS 6.1 medium No fix published 03 Dec 2021
CVE-2021-44277: Cross-site Scripting in LibreNMS 6.1 medium No fix published 03 Dec 2021
CVE-2017-16759: LibreNMS Arbitrary File Read 5.9 medium 2017-08-18 13 May 2022
CVE-2025-65093: LibreNMS SQL Injection Vulnerability in ajax_output.php 5.5 medium No fix published 18 Nov 2025
Stored XSS Vulnerability in LibreNMS: Impacting Authenticated Users via Graph Descriptions 4.8 medium 26.7.0 18 Aug 2026

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Questions

About librenms/librenms 26.5.1

Is librenms/librenms 26.5.1 vulnerable?

Yes. 11 vulnerabilities in the Vulert database cover librenms/librenms 26.5.1: 3 critical, 3 high, 5 medium and 0 low. Each entry above names the fixed version to move to.

How do I monitor librenms/librenms for upcoming vulnerabilities?

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