CVE-2026-49312

Permission Control Weakness in HarmonyOS Window Module

Published Sep 9, 2026 CVSS 3.1 · 4 Medium EPSS < 1% KEV · Not listed
Description
Permission control vulnerability in the window module.
Impact: Successful exploitation of this vulnerability may affect service confidentiality.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Huawei
Huawei harmonyos
Vendors & Products Huawei
Huawei harmonyos
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Title Permission Control Weakness in HarmonyOS Window Module
Type Values Removed Values Added
Description Permission control vulnerability in the window module. Impact: Successful exploitation of this vulnerability may affect service confidentiality.
Weaknesses CWE-264
References
Metrics cvssV3_1

{'score': 4, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
huawei
Published
Updated
Sep 9, 2026, 8:51 PM
Reserved
May 29, 2026, 3:16 AM
Status
Deferred
Published
Sep 9, 2026, 4:17 AM
Modified
Sep 9, 2026, 9:17 PM