CVE-2026-28536: Huawei Harmonyos

High severity, CVSS 8.1. EPSS: 0.3% chance of exploitation in the next 30 days.

Authentication bypass vulnerability in the device authentication module. Impact: Successful exploitation of this vulnerability will affect integrity and confidentiality.

Affected products

• Huawei Harmonyos: version 5.1.0 only; version 6.0.0 only

Published 2026-03-05. Last modified 2026-06-17.