Huawei HarmonyOS Use-After-Free Vulnerability in Web Component

Vulnerability

A use-after-free vulnerability has been identified in the web component of Huawei HarmonyOS. This vulnerability affects versions HarmonyOS 6.1.0 and 6.0.0. Successful exploitation of this vulnerability may impact the availability of the service.

Impact

Exploitation of this vulnerability can lead to a use-after-free condition, which may be exploited to cause memory corruption, potentially allowing for arbitrary code execution or other malicious actions.

Remediation

Users can apply the latest security update available through the Huawei Update Center to address this vulnerability.

Added: May 15, 2026, 12:38 PM
Updated: May 15, 2026, 12:38 PM

Vulnerability Rating

Custom Algorithm
spread
7.8
impact
2.5
exploitability
4.2
remediation
0.0
relevance
8.4
threat
0.0
urgency
2.9
incentive
0.0

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.