CVE-2026-34858

CVE-2026-34858

CVSS 4.1 MEDIUMEPSS 0.1%CWE-362

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

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

Affected products

Huawei · HarmonyOS

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References

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