FastBee through 2.1.0 contains an insecure direct object reference vulnerability in DeviceController that allows authenticated low-privilege users to read and modify other tenants' devices by supplying sequential device IDs. Self-registered attackers can enumerate deviceId or serialNumber values to read owner, IP, and location data, and overwrite user_id and tenant_id to take over devices.
{
"cna_assigner": "VulnCheck",
"cwe_ids": [
"CWE-639"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/110xxx/CVE-2026-110124.json"
}{
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "2.1.0"
},
{
"fixed": "2.1.0"
}
],
"source": [
"AFFECTED_FIELD",
"DESCRIPTION"
]
}