Jr East Japan · Jr East Japan Train Operation Information Push Notification App · CVE-2019-5954
**Name of the Vulnerable Software and Affected Versions**
JR East Japan train operation information push notification App for Android versions 1.2.4 and earlier
**Description**
The issue allows remote attackers to bypass access restrictions, potentially obtaining or altering a user's registered information.
**Recommendations**
For JR East Japan train operation information push notification App for Android versions 1.2.4 and earlier, update to a version later than 1.2.4 to resolve the issue.