PT-2026-32255 · Huawei · Harmonyos

Published 2026-04-13 · Updated 2026-04-13 · CVE-2026-34863

Mitre

CVSS v3.1

6.7

Medium

Base vector

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

Out-of-bounds write vulnerability in the file system. Impact: Successful exploitation of this vulnerability may affect availability.

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2026-34863

Affected Products

Harmonyos

References · 2

• https://consumer.huawei.com/en/support/bulletin/2026/4 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-34863 · Security Note