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6.2

Huawei HarmonyOS event notifications can be disrupted

CVE-2026-49311 · published 1 month ago
Summary

The event notification component of Huawei HarmonyOS may allow unauthorized changes to its permission settings, potentially causing interruptions in service. This could make the system less reliable for users who rely on timely notifications. Apply any available updates from Huawei and review permission configurations to reduce the risk.

What to do

The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.

Affected software
VendorProductAffected versions
huawei harmonyos 6.1.0
Original advisory text
Permission control vulnerability in the event notification module.Impact: Successful exploitation of this vulnerability may affect availability.
Permission control vulnerability in the event notification module.Impact: Successful exploitation of this vulnerability may affect availability.
References
Fix within
Internet-facing 60 days
Internal At next upgrade
  • Not known to be exploited
  • Needs hands-on effort to exploit
  • Gives an attacker partial control
Severity
6.2 Medium
Exploitation
<1% chance of attack within 30 days
Type
CWE-275Permission Issues
Timeline
Published9 Sep 2026
Updated26 Oct 2026
First seen9 Sep 2026
Sources
CVE-2026-49311 · NVD
CVE-2026-49311 · MITRE
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