HIGHCVSS v3.1 8.3Vulnerability

CVE-2026-121556

FastBee through 2.1.0 contains an insecure direct object reference vulnerability in ProductController that allows authenticated tenant users to access other tenants' products by supplying their product IDs. Attackers can enumerate sequential product IDs to read MQTT account, password, and secret values, overwrite product configuration including tenant_id, or delete products with cascading rows.

Properties

Severity
HIGH
Nvd fetched at
2026-11-03T17:20:13.885968+00:00
Cvss severity
HIGH
Cvss score
8.3
Retrieved at
2026-11-03T17:21:18+00:00
Score
8.3
Cvss version
3.1
Last source
NVD
Cve id
CVE-2026-121556
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L
First seen by Signal
2026-11-03T17:21:18+00:00
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L
Published at
2026-11-03T16:17:27.970
Last modified
2026-11-03T17:18:10.763

Related Entities (1)

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CVE-2026-121556 (CVSS v3.1 8.3) — Ninja Signal Threat Intelligence | Ninja Signal