CVE-2026-34865 CRITICAL

CVE-2026-34865

Vendor Huawei

Product HarmonyOS

Weakness CWE-122

Published April 13, 2026

Last update April 13, 2026

View on NVD All CVEs

CVSS base score

10.0/10

Attack vector Network

Attack complexity Low

Privileges required None

User interaction None

Confidentiality —

Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

What the vulnerability does

01Description

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

Key dates

02Disclosure timeline

April 13, 2026 CVE published

April 13, 2026 Record updated

External resources

03References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2026-34865 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/122.html