CVE-2026-34856

UAF vulnerability in the communication module. Impact: Successful exploitation of this vulnerability may affect availability.

CVSS 3.1

7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS

0.1% chance of exploitation in the next 30 days; higher than 2% of CVEs (scores of 2026-10-26)

CWE

CWE-362

Published

2026-04-13

Modified

2026-10-26

Record from

the NVD, synced 2026-10-26

Affected

• huawei:harmonyos

References

• https://consumer.huawei.com/en/support/bulletin/2026/4/
• https://consumer.huawei.com/en/support/bulletinwearables/2026/4/

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