Improper authorization in ゲオアプリ custom URL scheme handler
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Active
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
ゲオアプリ for Android and ゲオアプリ for iOS, provided by GEO CORPORATION, are affected in versions 0 through 11.8.6. The apps improperly authorize the handler for a custom URL scheme (CWE-939). An attacker may be able to make the in-app browser open an arbitrary website, which could lead to phishing or disclosure of a service's session ID.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
Description from the CNA
"ゲオアプリ" provided by GEO CORPORATION is vulnerable to improper authorization in handler for a custom URL scheme. An attacker may be able to cause the application's in-app browser to access an arbitrary website, potentially leading to phishing attacks or disclosure of a service's session ID.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- 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 |
|---|---|---|---|---|---|
| GEO CORPORATION | "ゲオアプリ" for Android | up to 11.8.6 | — | No fix listed | CNA |
| GEO CORPORATION | "ゲオアプリ" for iOS | up to 11.8.6 | — | No fix listed | CNA |
- "ゲオアプリ" for Android VendorGEO CORPORATION Affected up to 11.8.6 Fixed in — No fix listed CNA
- "ゲオアプリ" for iOS VendorGEO CORPORATION Affected up to 11.8.6 Fixed in — No fix listed CNA
Remediation
The sources list no fixed version for ゲオアプリ for Android. The sources list no fixed version for ゲオアプリ for iOS.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
Timeline
- 2026-10-16 Threatist record created from CVE-2026-96614
References
More GEO CORPORATION vulnerabilities
- TI-2026-74678 Cleartext storage in GEO CORPORATION ゲオアプリ exposes user passwords CVSS 4.0MEDIUM 5.1
Sources
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences