CVE-2026-34866
Published Apr 13, 2026
·Updated
Out-of-bounds write vulnerability in the WEB module.Impact: Successful exploitation of this vulnerability will affect availability and confidentiality.
Affected Software
1 affected component
Huawei Harmonyos=6.0.0
Event History
Apr 13, 2026
CVE Published
via MITRE·06:03 AM
Data Sourced
via MITRE·06:03 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·07:16 AM
DescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is the severity of CVE-2026-34866?
CVE-2026-34866 is classified as a high severity vulnerability due to its potential impact on availability and confidentiality.
2
How do I fix CVE-2026-34866?
To fix CVE-2026-34866, update to the latest version of Huawei HarmonyOS that addresses this vulnerability.
3
What systems are affected by CVE-2026-34866?
CVE-2026-34866 specifically affects Huawei HarmonyOS version 6.0.0.
4
What types of attacks could exploit CVE-2026-34866?
Exploitation of CVE-2026-34866 could lead to unauthorized access, denials of service, and manipulation of sensitive information.
5
Is there a patch available for CVE-2026-34866?
Yes, a patch for CVE-2026-34866 is included in the latest security updates for Huawei HarmonyOS.