CVE-2026-58555 Missing authorization in HarmonyOS
Attackers can bypass permissions in the card module, potentially affecting system availability on HarmonyOS devices.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-58555?
CVE-2026-58555 is a medium-severity missing authorization vulnerability in Huawei HarmonyOS, published on 15 Jul 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 card module. Impact: Successful exploitation of this vulnerability may affect availability.
Weakness: CWE-264
Which versions are affected by CVE-2026-58555?
How do I fix CVE-2026-58555?
No fix has been published for CVE-2026-58555 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-2026-58555 being exploited?
There is no known exploitation of CVE-2026-58555 in the wild and no public exploit code.
Sources
Also known as GHSA-78h5-w2vg-67j7.