Is CVE-2026-34863 actively exploited?

CVE-2026-34863 has no public evidence of in-the-wild exploitation as of 2026-04-15.

What is the CVSS score for CVE-2026-34863?

CVE-2026-34863 has a CVSS score of 6.7 (MEDIUM severity). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

Patch guidance is available from huawei security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2026-34863.

2 products: huawei harmonyos, huawei harmonyos.

Out-of-bounds write vulnerability in the file system. Impact: Successful exploitation of this vulnerability may affect availability.

Primary Vendor: HUAWEI
Published: 4/13/2026
Last Modified: 4/15/2026
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.