[Japanese]

JVNDB-2025-000071

"Yahoo! Shopping" App for Android fails to restrict custom URL schemes properly

Overview

"Yahoo! Shopping" App for Android provided by LY Corporation contains the following vulnerability.
  • Improper authorization in handler for custom URL scheme (CWE-939) - CVE-2025-41408
Shiga Takuma of BroadBand Security, Inc. reported this vulnerability to IPA.
JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.
CVSS Severity (What is CVSS?)

CVSS V3 Severity:
Base Metrics 4.3 (Medium) [IPA Score]
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: Required
  • Scope: Unchanged
  • Confidentiality Impact: None
  • Integrity Impact: Low
  • Availability Impact: None
Affected Products


LY Corporation
  • "Yahoo! Shopping" App for Android versions prior to 14.15.0

Impact

A remote unauthenticated attacker may lead a user to access an arbitrary website on the vulnerable App. As a result, the user may become a victim of a phishing attack.
Solution

[Update the application]
Update the application to the latest version according to the information provided by the developer.
Vendor Information

LY Corporation
CWE (What is CWE?)

  1. No Mapping(CWE-Other) [IPA Evaluation]
CVE (What is CVE?)

  1. CVE-2025-41408
References

  1. JVN : JVN#35290164
Revision History

  • [2025/09/05]
      Web page was published

Date Public2025/09/05
Date First Published2025/09/05
Date Last Updated2025/09/05