Vulnerability in Huawei Harmonyos

CVE-2026-34851

Race condition vulnerability in the event notification module. Impact: Successful exploitation of this vulnerability may affect availability.

Vulnerability class: Race Condition

Published · last modified .

CVSS v3 metric

CVSS v3 base score 2.2 (Low). Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:L.

EPSS exploit prediction

EPSS: 0.002 (3.6th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 4th percentile — 3.6% 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-2026-34851: held from 0.001 to 0.002.

EPSS over last 30 days · oldest: 0.001 · newest: 0.002 · change: +0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-34851?
CVE-2026-34851 is a low-severity vulnerability in Huawei Harmonyos, classified under Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition). CVSS score: 2.2/10. Published 2026-04-13.
How severe is CVE-2026-34851?
Low severity. CVSS v3 base score is 2.2 out of 10.