CVE-2026-109353

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

State: Published
Severity: 7.1 High
Published: Oct 12, 2026
Updated: Oct 13, 2026
Reserved: Oct 12, 2026

Description

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.

Scores

CVSS	Score	Vector	Source
4.0	7.1 High	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N	VulnCheck
3.1	7.1 High	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N	VulnCheck

Weaknesses

CWE-89 Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

Affected Products

Product	Versions
librenmslibrenms	before 26.9.0Affected 26.9.0Not affected

References

GitHub Security Advisory (GHSA-2pw7-8mmj-gcw5)vendor-advisory
VulnCheck Advisory: LibreNMS before 26.9.0 SQL Injection via notification_id in notifications.inc.phpthird-party-advisory

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