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CVE-2026-24792— web_webview has a Race Condition vulnerability

Quick assessment

Affected
OpenHarmony OpenHarmony
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

OpenHarmony是中国开放原子（OpenAtom）基金会的一种鸿蒙操作系统的开源项目。 OpenHarmony 6.0及之前版本存在安全漏洞，攻击者利用该漏洞可以在预装应用中执行任意代码。

CVSS 8.1 · High EPSS 0.43% · P36

Affected Version Matrix 1

VendorProduct Version RangeStatus
OpenHarmony OpenHarmony v5.0.3≤ v6.0 affected
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I. Basic Information for CVE-2026-24792

Vulnerability Information
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Vulnerability Title
web_webview has a Race Condition vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
in OpenHarmony v6.0 and prior versions allow a remote attacker arbitrary code execution in pre-installed apps.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
信号处理例程中的竞争条件
Source: CVE Program / CVE List V5
Vulnerability Title
OpenHarmony 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OpenHarmony是中国开放原子（OpenAtom）基金会的一种鸿蒙操作系统的开源项目。 OpenHarmony 6.0及之前版本存在安全漏洞，攻击者利用该漏洞可以在预装应用中执行任意代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
OpenHarmony OpenHarmony v5.0.3 ~ v6.0 -

II. Public POCs for CVE-2026-24792

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III. Intelligence Information for CVE-2026-24792

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Vendor Advisories for CVE-2026-24792 (1)

Same Patch Batch · OpenHarmony · 2026-05-19 · 10 CVEs total

CVE-2026-27648 8.8 HIGH web_webview has an out-of-bounds write vulnerability
CVE-2026-25781 8.4 HIGH kernel_liteos_a has an out-of-bounds write vulnerability
CVE-2026-28733 6.5 MEDIUM filemanagement_storage_service has an use after free vulnerability
CVE-2026-25850 5.5 MEDIUM filemanagement_storage_service has an improper preservation of permissions vulnerability
CVE-2026-27766 5.5 MEDIUM multimedia_audio_framework has a Race Condition vulnerability
CVE-2026-25110 3.3 LOW Sensors_medical_sensor has a NULL pointer dereference vulnerability
CVE-2026-27781 3.3 LOW kernel_liteos_a has an integer overflow vulnerability
CVE-2026-28751 3.3 LOW filemanagement_storage_service has an improper input validation vulnerability
CVE-2026-33565 3.3 LOW kernel_linux_common_modules has a Race Condition vulnerability

IV. Related Vulnerabilities

Same product: OpenHarmony
Same vendor: OpenHarmony
Same weakness: CWE-364

V. Comments for CVE-2026-24792

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