---
id: CVE-2026-49310
title: >-
  Permission control vulnerability in the event notification module.

  Impact: Successful exploitation of this vulnerability may affect service
  confidentiality.
summary: >-
  Permission control vulnerability in the event notification module.

  Impact: Successful exploitation of this vulnerability may affect service
  confidentiality.
severity: high
cvss: 8.6
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H'
cwe:
  - CWE-264
vendor: Huawei
product: HarmonyOS
affected:
  - HarmonyOS 6.1.0
published: '2026-09-09'
updated: '2026-09-09'
sourceUpdated: '2026-09-09T21:17:02.313'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-49310'
references:
  - url: 'https://consumer.huawei.com/en/support/bulletin/2026/9/'
    label: psirt@huawei.com
  - url: 'https://consumer.huawei.com/en/support/bulletinlaptops/2026/9/'
    label: psirt@huawei.com
  - url: 'https://consumer.huawei.com/en/support/bulletinvision/2026/9/'
    label: psirt@huawei.com
  - url: 'https://consumer.huawei.com/en/support/bulletinwearables/2026/9/'
    label: psirt@huawei.com
tags:
  - nvd
  - cve.org
ssvc:
  exploitation: none
  automatable: 'yes'
  technicalImpact: partial
  timestamp: '2026-09-09T15:55:47.314518Z'
epss: 0.00449
epssPercentile: 0.36315
ingestedAt: '2026-09-09T03:58:58.113Z'
---

## Overview

Permission control vulnerability in the event notification module.
Impact: Successful exploitation of this vulnerability may affect service confidentiality.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.