Vulnerability in Huawei Harmonyos

CVE-2026-81644

DoS vulnerability in the preview service module. Impact: Successful exploitation of this vulnerability may affect availability.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L.

Affected products

Huawei Harmonyos — versions 6.1.0

Weakness classification (CWE)

CWE-264

References

Frequently asked questions

What is CVE-2026-81644?: CVE-2026-81644 is a medium-severity vulnerability in Huawei Harmonyos, classified under CWE-264. CVSS score: 4.3/10. Published 2026-09-09.
How severe is CVE-2026-81644?: Medium severity. CVSS v3 base score is 4.3 out of 10.