Cross-site scripting vulnerability exists in Miraikan Assist App. If this vulnerability is exploited, an arbitrary script may be executed in the browser component (WebView) running on the affected product, resulting in the displayed content being altered.
History

Fri, 21 Aug 2026 13:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Fri, 21 Aug 2026 12:30:00 +0000

Type Values Removed Values Added
First Time appeared Japan Science And Technology Agency (jst)
Japan Science And Technology Agency (jst) miraikan Assist App Android Version
Japan Science And Technology Agency (jst) miraikan Assist App Ios Version
Vendors & Products Japan Science And Technology Agency (jst)
Japan Science And Technology Agency (jst) miraikan Assist App Android Version
Japan Science And Technology Agency (jst) miraikan Assist App Ios Version

Fri, 21 Aug 2026 08:45:00 +0000

Type Values Removed Values Added
Title WebView Cross‑Site Scripting in Miraikan Assist App

Fri, 21 Aug 2026 07:45:00 +0000

Type Values Removed Values Added
Description Cross-site scripting vulnerability exists in Miraikan Assist App. If this vulnerability is exploited, an arbitrary script may be executed in the browser component (WebView) running on the affected product, resulting in the displayed content being altered.
Weaknesses CWE-79
References
Metrics cvssV3_0

{'score': 4.7, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N'}

cvssV4_0

{'score': 5.1, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:N/SI:L/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: jpcert

Published:

Updated: 2026-08-21T12:44:53.558Z

Reserved: 2026-08-18T01:05:43.517Z

Link: CVE-2026-73537

cve-icon Vulnrichment

Updated: 2026-08-21T12:44:34.855Z

cve-icon NVD

Status : Received

Published: 2026-08-21T08:16:44.003

Modified: 2026-08-21T13:18:18.887

Link: CVE-2026-73537

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-21T12:08:06Z