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CVE-2026-49307: CWE-200 Exposure of Sensitive Information to an Unauthorized Actor in Huawei HarmonyOS

0
Medium
Published: 08/17/2026 (08/17/2026, 08:14:43 UTC)
Source: CVE Database V5
Vendor/Project: Huawei
Product: HarmonyOS

Description

CVE-2026-49307 is a permission control vulnerability in the multi-mode input module of Huawei HarmonyOS version 6.1.0. Successful exploitation can lead to unauthorized exposure of sensitive information, impacting service confidentiality. The vulnerability has a CVSS score of 6.2, indicating a medium severity level. There is no public information about available patches or official remediation. No known exploits are reported in the wild.

CVSS v3.1

Score 6.2medium

Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected software

Huawei

HarmonyOS

Affected versions
=6.1.0
GitHub Actionsmore threats →ai
huawei/harmonyos
pkg:github/huawei/harmonyos
Affected versions
=6.1.0

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AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 08/24/2026, 13:31:10 UTC

Technical Analysis

This vulnerability (CWE-200) in Huawei HarmonyOS 6.1.0 involves improper permission control within the multi-mode input module, which may allow unauthorized actors to access sensitive information. The CVSS 3.1 vector indicates local attack vector with low complexity, no privileges required, and no user interaction needed, resulting in high confidentiality impact but no integrity or availability impact. The vulnerability is published and assigned by Huawei but lacks an official remediation or patch at this time.

Potential Impact

The primary impact is unauthorized disclosure of sensitive information, potentially compromising service confidentiality. There is no impact on integrity or availability. The vulnerability requires local access to the affected system and no privileges or user interaction are needed to exploit it.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no official fix or workaround is currently documented, monitor Huawei's advisories for updates. Until a patch is available, limit local access to trusted users to reduce risk.

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Technical Details

Data Version
5.2
Assigner Short Name
huawei
Date Reserved
2026-05-29T03:16:14.062Z
Cvss Version
3.1
State
PUBLISHED

Threat ID: 6a82c5c3bf8831d5398867db

Added to database: 08/17/2026, 08:26:43 UTC

Last enriched: 08/24/2026, 13:31:10 UTC

Last updated: 10/01/2026, 14:51:07 UTC

Views: 67

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