CVE-2026-34866

CVSS 5.1 MEDIUMEPSS 0.1%CWE-120

Vexday Risk Score

13Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 5.1EPSS 0.1%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

13 Apr 2026Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

Out-of-bounds write vulnerability in the WEB module.Impact: Successful exploitation of this vulnerability will affect availability and confidentiality.

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

Affected products

Huawei · HarmonyOS

References

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