What is CVE-2026-28549?

CVE-2026-28549 is a medium-severity vulnerability in Huawei Harmonyos, classified under Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition). CVSS score: 6.6/10. Published 2026-03-05.

How severe is CVE-2026-28549?

Medium severity. CVSS v3 base score is 6.6 out of 10.

Vulnerability in Huawei Harmonyos

CVE-2026-28549

Race condition vulnerability in the permission management service. Impact: Successful exploitation of this vulnerability may affect availability.

Vulnerability class: Race Condition

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

CVSS v3 metric

CVSS v3 base score 6.6 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H.

Affected products

Huawei Harmonyos — versions 6.0.0, 5.1.0

Weakness classification (CWE)

CWE-362 — Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition)

References

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

Frequently asked questions

What is CVE-2026-28549?: CVE-2026-28549 is a medium-severity vulnerability in Huawei Harmonyos, classified under Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition). CVSS score: 6.6/10. Published 2026-03-05.
How severe is CVE-2026-28549?: Medium severity. CVSS v3 base score is 6.6 out of 10.