CVE-2026-49302

Deferred Deferred - Pending Action

Permission Control Flaw in Notification Service Module

Publication date: 2026-08-17

Last updated on: 2026-08-26

Assigner: Huawei Technologies

Description

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

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published

2026-08-17

Last Modified

2026-08-26

Generated

2026-11-08

AI Q&A

2026-08-17

EPSS Evaluated

2026-11-07

NVD

CVE-2026-49302

EUVD

EUVD-2026-60070

Affected Vendors & Products

Vendor	Product	Version / Range
huawei	harmonyos	From 4.3.0 (inc) to 4.3.1 (inc)
huawei	harmonyos	6.1.0
huawei	emui	15.0.0
huawei	emui	14.2.0
huawei	emui	14.0.0

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-200	The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

Attack-Flow Graph

Executive Summary

This is a permission control vulnerability in the notification service module of HarmonyOS 6.1.0. Successful exploitation may affect service confidentiality by allowing unauthorized access to sensitive information.

Detection Guidance

The provided CVE data does not include specific detection methods or commands for identifying this vulnerability on a network or system. Detection would typically involve checking HarmonyOS or EMUI versions against the affected releases and reviewing notification service module permissions.

Impact Analysis

An attacker could exploit this to gain unauthorized access to confidential service data, potentially leading to data breaches or exposure of sensitive information.

Compliance Impact

This vulnerability could lead to unauthorized data exposure, which may violate GDPR (data protection) and HIPAA (health information privacy) compliance requirements.

Mitigation Strategies

Apply the August 2026 security bulletin update for HarmonyOS 6.1.0 on affected devices to address the permission control vulnerability in the notification service module.

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