PT-2026-32279 · Huawei · Harmonyos

Published 2026-04-13 · Updated 2026-04-13 · CVE-2026-34866

X.com · Cvenew

CVSS v3.1

5.1

Medium

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

CVE-2026-34866 Out-of-bounds write vulnerability in the WEB module.Impact: Successful exploitation of this vulnerability will affect availability and confidentiality. https://t.co/IaNx5Sqdxa

Fix

Buffer Overflow

Weakness Enumeration

CWE-120

Related Identifiers

CVE-2026-34866

Affected Products

Harmonyos

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2026-34866 · Security Note
• https://twitter.com/VulmonFeeds/status/2043709129928196585 · Twitter Post
• https://consumer.huawei.com/en/support/bulletinwearables/2026/4 · Note
• https://twitter.com/CVEnew/status/2043733067811192936 · Twitter Post