Cross-site scripting in Japan Science and Technology Agency (JST) Miraikan Assist App…
Priority LOW 29CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Active
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- None · None · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-79.
Summary
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00289 21st percentileScored 2026-11-07
Fix Fixed Miraikan Assist App Android version (Japan Science and Technology Agency (JST)): 1.1.7Miraikan Assist App iOS version (Japan Science and Technology Agency (JST)): 1.0.7
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Japan Science and Technology Agency (JST) | Miraikan Assist App Android version | before 1.1.7 | 1.1.7 | Patch available | CNA |
| Japan Science and Technology Agency (JST) | Miraikan Assist App iOS version | before 1.0.7 | 1.0.7 | Patch available | CNA |
- Miraikan Assist App Android version VendorJapan Science and Technology Agency (JST) Affected before 1.1.7 Fixed in 1.1.7 Patch available CNA
- Miraikan Assist App iOS version VendorJapan Science and Technology Agency (JST) Affected before 1.0.7 Fixed in 1.0.7 Patch available CNA
Remediation
- Fix · CNA Miraikan Assist App Android version (Japan Science and Technology Agency (JST)) Fixed in 1.1.7
- Fix · CNA Miraikan Assist App iOS version (Japan Science and Technology Agency (JST)) Fixed in 1.0.7
Timeline
- 2026-10-02 Threatist record created from CVE-2026-73537
- 2026-10-03 Alias added: GHSA-599w-xgxp-wr28
References
Sources
- CVE-2026-73537 · CVE Program
- CVE-2026-73537 · NVD
- FIRST EPSS
- GHSA-599w-xgxp-wr28 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences