CVE-2026-109353

HIGH 7.1

LibreNMS before 26.9.0 SQL Injection via notification_id in notifications.inc.php

CVSS Score

7.1

EPSS Score

0.0%

EPSS Percentile

0th

LibreNMS before 26.9.0 contains an SQL injection vulnerability that allows unprivileged users to inject SQL by supplying an array-valued notification_id parameter to notifications.inc.php. Attackers can perform cross-table reads of users.password hashes, with results persisted in notifications_attribs and readable through the interface.

CWE	CWE-89
Vendor	librenms
Product	librenms
Published	Oct 12, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

Low

Availability

None

Affected Versions

librenms / librenms

0 < 26.9.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/librenms/librenms/security/advisories/GHSA-2pw7-8mmj-gcw5 vulncheck.com: https://www.vulncheck.com/advisories/librenms-before-26.9.0-sql-injection-via-notification-id-in-notifications-inc-php

Credits

🔍 jakobfir