CVE-2026-28751 filemanagement_storage_service has an improper input validation vulnerability
A local attacker can cause a denial of service in OpenHarmony due to improper input validation in the file management storage service.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-28751?
CVE-2026-28751 is a low-severity denial of service vulnerability in OpenHarmony, published on 19 May 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
in OpenHarmony v6.0 and prior versions allow a local attacker cause DOS.
Weakness: CWE-20
Which versions are affected by CVE-2026-28751?
How do I fix CVE-2026-28751?
No fix has been published for CVE-2026-28751 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2026-28751 being exploited?
There is no known exploitation of CVE-2026-28751 in the wild and no public exploit code.
Sources
Also known as GHSA-7gq8-55gr-wpmv.