CVE-2026-27648

HIGH

OpenHarmony >=v5.0.3 <v6.0 - Remote Code Execution via Out-of-bounds Write

Title source: llm
STIX 2.1

Description

in OpenHarmony v6.0 and prior versions allow a remote attacker arbitrary code execution in pre-installed apps.

References (1)

Core 1

Scores

CVSS v3 8.8
EPSS 0.0023
EPSS Percentile 45.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-787
Status published
Products (1)
OpenHarmony/OpenHarmony v5.0.3 - v6.0
Published May 19, 2026
Tracked Since May 19, 2026