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

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact Low

Availability Impact Low

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00078.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Huawei HarmonyOS unaffected
Version Status Constraints
4.3.1 affected —
4.3.0 affected —
4.2.0 affected —
4.0.0 affected —
Huawei EMUI unaffected
Version Status Constraints
15.0.0 affected —
14.2.0 affected —
14.0.0 affected —

No data.

No data.

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Vendors Products
Huawei Subscribe
Emui Subscribe
Harmonyos Subscribe

Project Subscriptions

Vendors Products
Huawei Subscribe
Emui Subscribe
Harmonyos Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://consumer.huawei.com/en/support/bulletin/2026/8/ cve-icon cve-icon
https://consumer.huawei.com/en/support/bulletinvision/2026/8/ cve-icon cve-icon
History

Mon, 17 Aug 2026 12:15:00 +0000

Type Values Removed Values Added
First Time appeared Huawei
Huawei emui
Huawei harmonyos
Vendors & Products Huawei
Huawei emui
Huawei harmonyos

Mon, 17 Aug 2026 11:30:00 +0000

Type Values Removed Values Added
Title Permission Control Issue in Huawei EMUI and HarmonyOS Notification Module Causing Availability Risk

Mon, 17 Aug 2026 09:00:00 +0000

Type Values Removed Values Added
Description Permission control vulnerability in the notification module. Impact: Successful exploitation of this vulnerability may affect availability.
Weaknesses CWE-264
References
Metrics cvssV3_1

{'score': 5.1, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: huawei

Published:

Updated: 2026-08-17T08:53:08.380Z

Reserved: 2026-05-29T03:16:14.062Z

Link: CVE-2026-49303

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-08-17T09:17:30.270

Modified: 2026-08-17T09:17:30.270

Link: CVE-2026-49303

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-17T12:00:13Z

Weaknesses