VulnerabilityDeferred

CVE-2026-73537

Cross-site scripting vulnerability exists in Miraikan Assist App.

MEDIUM 5.1EPSS 0.19%

Does this matter?

Lower severity and a low EPSS score (0.19%). Track it; it rarely justifies an emergency change on its own.

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.

CVSS 4.0: 5.1 MEDIUMCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:N/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M
EPSS: 0.19% probability · 8th percentile
CISA KEV: Not listed
Weakness: CWE-79
Source: vultures@jpcert.or.jp

References

https://jvn.jp/en/jp/JVN09266484/
https://www.miraikan.jst.go.jp/en/news/general/202608194709.html

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.