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Huawei HarmonyOS WEB Module Out-of-Bounds Write Vulnerability

Vulnerability

A medium-severity out-of-bounds write vulnerability has been identified in the WEB module of Huawei's HarmonyOS 6.0.0. Successful exploitation of this vulnerability could impact both availability and confidentiality.

Impact

Exploitation of this vulnerability could lead to unauthorized access to confidential information and disrupt the normal availability of the affected application or service.

Remediation

Users can refer to the Huawei security bulletin for April 2026 for guidance on applying the latest security updates.

Added: Apr 13, 2026, 8:36 AM
Updated: Apr 13, 2026, 8:36 AM

Vulnerability Rating

Custom Algorithm
spread
7.8
impact
5.0
exploitability
4.2
remediation
7.7
relevance
5.8
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.