CVE-2026-34853 Missing authorization in EMUI

High 7.7 Published 13 Apr 2026 Updated 13 Apr 2026

Attackers can bypass permissions in the LBS module, potentially disrupting service availability on Huawei devices.

Exploited in the wild: Not known
Login needed: An administrator
Attackable: Local or same network only
Victim action needed: A user has to click or open something
Fix: None listed

What is CVE-2026-34853?

CVE-2026-34853 is a high-severity missing authorization vulnerability in Huawei Emui, published on 13 Apr 2026. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

Permission bypass vulnerability in the LBS module. Impact: Successful exploitation of this vulnerability may affect availability.

Weakness: CWE-270

Which versions are affected by CVE-2026-34853?

It affects 2 products.

Products include Huawei Emui, Huawei Harmonyos.

How do I fix CVE-2026-34853?

No fix has been published for CVE-2026-34853 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-34853 being exploited?

There is no known exploitation of CVE-2026-34853 in the wild and no public exploit code.

All Huawei Emui vulnerabilities

Sources

Also known as GHSA-gmm9-3v86-m9wj.