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.
{
"cna_assigner": "VulnCheck",
"cwe_ids": [
"CWE-639"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/108xxx/CVE-2026-108715.json"
}{
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "26.9.1.1"
},
{
"fixed": "26.9.1.1"
}
],
"source": [
"AFFECTED_FIELD",
"DESCRIPTION"
]
}