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Huawei HarmonyOS Event Notification Module Race Condition Vulnerability

Vulnerability

A race condition vulnerability has been identified in the event notification module of Huawei HarmonyOS. This vulnerability, present in HarmonyOS versions 6.0.0 and 5.1.0, could be exploited to disrupt the availability of the service.

Impact

Exploitation of this vulnerability may lead to a denial-of-service condition, causing a disruption in the availability of the affected service.

Added: Apr 13, 2026, 4:34 AM
Updated: Apr 13, 2026, 4:34 AM

Vulnerability Rating

Custom Algorithm
spread
7.8
impact
2.5
exploitability
2.9
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.