CVE-2026-108715
Medium
Description
LibreNMS through 26.9.1.1 contains an authorization bypass vulnerability in includes/html/graphs/smokeping/auth.inc.php that checks the src probe device instead of the rendered target device. Restricted users permitted on a probe device can request smokeping_in or smokeping_out graphs with arbitrary device ids to view latency data and enumerate device names.
SeverityMedium
CVSS4.3
Exploit probability—
ProductLibrenms
PublishedOct 11, 2026
First seenOct 11, 2026
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| librenms librenms | v ≤ 26.9.1.1 | — |
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