Description
UAF vulnerability in the communication module.
Impact: Successful exploitation of this vulnerability may affect availability.
Published: 2026-04-13
Score: 4.7 Medium
EPSS: < 1% Very Low
KEV: No
Impact: Availability disruption
Action: Update Patch
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

History

Wed, 15 Apr 2026 20:30:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:o:huawei:harmonyos:5.1.0:*:*:*:*:*:*:*
cpe:2.3:o:huawei:harmonyos:5.1.1:*:*:*:*:*:*:*
cpe:2.3:o:huawei:harmonyos:6.0.0:*:*:*:*:*:*:*

Mon, 13 Apr 2026 15:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 13 Apr 2026 14:30:00 +0000

Type Values Removed Values Added
Title Use‑After‑Free Vulnerability in HarmonyOS Communication Module Causing Availability Issues

Mon, 13 Apr 2026 13:00:00 +0000

Type Values Removed Values Added
First Time appeared Huawei
Huawei harmonyos
Vendors & Products Huawei
Huawei harmonyos

Mon, 13 Apr 2026 05:15:00 +0000

Type Values Removed Values Added
Description UAF vulnerability in the communication module. Impact: Successful exploitation of this vulnerability may affect availability.
Weaknesses CWE-362
References
Metrics cvssV3_1

{'score': 4.7, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:H'}


Subscriptions

Huawei Harmonyos
cve-icon MITRE

Status: PUBLISHED

Assigner: huawei

Published:

Updated: 2026-04-13T14:49:42.067Z

Reserved: 2026-03-31T01:11:13.701Z

Link: CVE-2026-34857

cve-icon Vulnrichment

Updated: 2026-04-13T14:49:38.808Z

cve-icon NVD

Status : Analyzed

Published: 2026-04-13T05:16:03.520

Modified: 2026-04-15T20:16:14.723

Link: CVE-2026-34857

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-04-13T12:53:19Z

Weaknesses