Double Free in Huawei Harmonyos

CVE-2026-28537

Double free vulnerability in the window module. Impact: Successful exploitation of this vulnerability may affect availability.

Vulnerability class: Double Free

EPSS: 0.001 (0.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.1 (Medium). Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Huawei Harmonyos — versions 6.0.0

Weakness classification (CWE)

CWE-415 — Double Free

References

psirt@huawei.com (Vendor Advisory)
psirt@huawei.com (Vendor Advisory)

Frequently asked questions

What is CVE-2026-28537?: CVE-2026-28537 is a medium-severity vulnerability in Huawei Harmonyos, classified under Double Free. CVSS score: 5.1/10. Published 2026-03-05.
How severe is CVE-2026-28537?: Medium severity. CVSS v3 base score is 5.1 out of 10.