Vulnerability in Huawei Harmonyos

CVE-2026-41978

Permission control vulnerability in the clone module. Impact: Successful exploitation of this vulnerability may affect service confidentiality.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 4.4 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L.

EPSS exploit prediction

EPSS: 0.001 (1.1th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 1st percentile — 1.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-41978: held from 0.001 to 0.001.

EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: +0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-41978?
CVE-2026-41978 is a medium-severity vulnerability in Huawei Harmonyos, classified under Permission Issues. CVSS score: 4.4/10. Published 2026-06-09.
How severe is CVE-2026-41978?
Medium severity. CVSS v3 base score is 4.4 out of 10.