What is CVE-2026-47369?

CVE-2026-47369 is a critical-severity vulnerability, classified under Improper Input Validation. CVSS score: 9.9/10. Published 2026-06-12.

How severe is CVE-2026-47369?

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

CVE-2026-47369

CVE-2026-47369

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 escalate privileges 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-2026-47369?: CVE-2026-47369 is a critical-severity vulnerability, classified under Improper Input Validation. CVSS score: 9.9/10. Published 2026-06-12.
How severe is CVE-2026-47369?: Critical severity. CVSS v3 base score is 9.9 out of 10.