JVN#40460777
Multiple vulnerabilities in "ゲオアプリ"
Overview
"ゲオアプリ" provided by GEO CORPORATION contains multiple vulnerabilities.
Products Affected
- "ゲオアプリ" for Android versions 11.8.6 and earlier
- "ゲオアプリ" for iOS versions 11.8.6 and earlier
Description
Mobile applications "ゲオアプリ" provided by GEO HOLDINGS CORPORATION contain multiple vulnerabilities listed below:
- Improper Authorization in Handler for Custom URL Scheme (CWE-939)
- CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N Base Score 5.1
- CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N Base Score 5.4
- CVE-2026-96614
- Cleartext Storage of Sensitive Information (CWE-312)
- CVSS:4.0/AV:P/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N Base Score 5.1
- CVSS:3.0/AV:P/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N Base Score 4.3
- CVE-2026-105271
Impact
- 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 the service's session ID (CVE-2026-96614).
- An attacker may be able to obtain the password of a user of the affected application (CVE-2026-105271).
Solution
Update the Application
Update the application to the latest version according to the information provided by the developer.
The developer has released the following version to address the vulnerability.
- "ゲオアプリ" for Android version 11.8.8
- "ゲオアプリ" for iOS version 11.8.8
Vendor Status
| Vendor | Link |
| GEO CORPORATION | "ゲオアプリ" for Android (Text in Japanese) |
| "ゲオアプリ" for iOS (Text in Japanese) |
References
JPCERT/CC Addendum
Vulnerability Analysis by JPCERT/CC
Credit
CVE-2026-96614
Shunsuke Kaneko of Mitsui Bussan Secure Directions, Inc. reported this vulnerability to IPA.
JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.
CVE-2026-105271
Soh Satoh reported this vulnerability to IPA.
JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.
Other Information
| JPCERT Alert |
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| JPCERT Reports |
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| CERT Advisory |
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| CPNI Advisory |
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| TRnotes |
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| CVE |
CVE-2026-96614 |
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CVE-2026-105271 |
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| JVN iPedia |
JVNDB-2026-000149 |