CVE-2026-34857 — Race Condition in Huawei Harmonyos

CWE-362 — Race Condition3 documents3 sources
Severity
4.7MEDIUMNVD
EPSS
0.0%
top 99.78%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Huawei Harmonyos
Timeline
PublishedApr 13

Description

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

CVSS vector

CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:HExploitability: 0.5 | Impact: 4.2

Affected Packages1 packages

▶CVEListV5huawei/harmonyos5.1.0, 6.0.0+1

🔴Vulnerability Details

2
CVEList
CVE-2026-34857: UAF vulnerability in the communication module↗2026-04-13
▶
GHSA
GHSA-25rp-52g6-gv8j: UAF vulnerability in the communication module↗2026-04-13
▶
CVE-2026-34857 — Race Condition in Huawei Harmonyos | cvebase