Description
Out-of-bounds write vulnerability in the WEB module.Impact: Successful exploitation of this vulnerability will affect availability and confidentiality.
Published: 2026-04-13
Score: 5.1 Medium
EPSS: < 1% Very Low
KEV: No
Impact: Denial of Service & Confidentiality Breach
Action: Assess Impact
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

History

Fri, 17 Apr 2026 19:30:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:o:huawei:harmonyos:6.0.0:*:*:*:*:*:*:*

Mon, 13 Apr 2026 14:30:00 +0000

Type Values Removed Values Added
Title Out‑of‑Bounds Write in HarmonyOS WEB Module Leads to Availability and Confidentiality Impact

Mon, 13 Apr 2026 13:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


Mon, 13 Apr 2026 13:00:00 +0000

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

Mon, 13 Apr 2026 07:15:00 +0000

Type Values Removed Values Added
Description Out-of-bounds write vulnerability in the WEB module.Impact: Successful exploitation of this vulnerability will affect availability and confidentiality.
Weaknesses CWE-120
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'}


Subscriptions

Huawei Harmonyos
cve-icon MITRE

Status: PUBLISHED

Assigner: huawei

Published:

Updated: 2026-04-13T13:07:38.948Z

Reserved: 2026-03-31T01:11:13.701Z

Link: CVE-2026-34866

cve-icon Vulnrichment

Updated: 2026-04-13T13:07:36.166Z

cve-icon NVD

Status : Analyzed

Published: 2026-04-13T07:16:50.127

Modified: 2026-04-17T19:26:01.397

Link: CVE-2026-34866

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-04-13T12:52:43Z

Weaknesses