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

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

1. Apr 13, 2026 · NIST NVD

   Detected

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

2. Jun 17, 2026 · NIST NVD

   Updated

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

Affected

• cpe huawei/harmonyos6.0.0

Sources

• CVE.orgVulnerability recordCVE-2026-34866

  Official CVE identifier

  cve.org
• NIST NVDVulnerability recordCVE-2026-34866

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

  nvd.nist.gov

References

• Vendor Advisory · consumer.huawei.com