CVE-2026-34865

CRITICAL

Huawei HarmonyOS < 6.0.0 - Out-of-Bounds Access

Title source: rule

Description

Out-of-bounds write vulnerability in the WEB module.Impact: Successful exploitation of this vulnerability will affect availability and confidentiality.

References (1)

https://consumer.huawei.com/en/support/bulletinwearables/2026/4/

Scores

CVSS v3 9.1

EPSS 0.0003

EPSS Percentile 8.0%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Details

CWE

CWE-122

Status published

Products (2)

huawei/harmonyos 6.0.0

Huawei/HarmonyOS 6.0.0

Published Apr 13, 2026

Tracked Since Apr 13, 2026