SQL injection in LibreNMS - #VU152691
Published: September 28, 2026
Vulnerability identifier: #VU152691
CSH Severity: Low
CVSS v4: 7.1 [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]
CVE-ID: N/A
CWE-ID: CWE-89
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to disclose sensitive information.
The vulnerability exists due to improper neutralization of special elements used in an SQL command in includes/html/forms/notifications.inc.php when processing an array-valued notification_id parameter in a notifications read request. A remote user can submit a crafted notification_id array to perform arbitrary cross-table reads.
Read results can be persisted in notifications_attribs and retrieved through the interface.
Affected software
LibreNMS
Remediation
Install security update from vendor's website.
LibreNMS - update to 26.9.0