What is CVE-2026-47370?

CVE-2026-47370 is a critical-severity vulnerability, classified under Improper Input Validation. CVSS score: 9.9/10. Published 2026-06-12.

How severe is CVE-2026-47370?

Critical severity. CVSS v3 base score is 9.9 out of 10.

CVE-2026-47370

CVE-2026-47370

A malicious actor with access to the network and low privileges could exploit an Improper Input Validation vulnerability found in certain devices running UniFi OS to execute a Command Injection within such UniFi OS devices or instances.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

CVSS v3 metric

CVSS v3 base score 9.9 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

support@hackerone.com

Frequently asked questions

What is CVE-2026-47370?: CVE-2026-47370 is a critical-severity vulnerability, classified under Improper Input Validation. CVSS score: 9.9/10. Published 2026-06-12.
How severe is CVE-2026-47370?: Critical severity. CVSS v3 base score is 9.9 out of 10.