CVE-2026-109353 LibreNMS - SQL Injection

LibreNMS < 26.9.0 contains an SQL injection caused by unsanitized array-valued notification_id parameter in notifications.inc.php, letting unprivileged users read users.password hashes via cross-table queries, exploit requires unprivileged user access.

CVSS base score 7.1 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.25% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
SQL Injection
Impact
Information Disclosure
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N
Published
12 October 2026
Updated
15 October 2026
Weakness
CWE-89

Vendor fix

Update to version 26.9.0 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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