---
id: CVE-2026-23924
title: >-
  Zabbix Agent 2 Docker plugin does not properly sanitize the
  'docker.container_info' parameters when forwarding them to the Docker daemon
summary: >-
  Zabbix Agent 2 Docker plugin does not properly sanitize the
  'docker.container_info' parameters when forwarding them to the Docker daemon.
  An attacker capable of invoking Agent 2 can read arbitrary files from running
  Docker containers by …
severity: medium
cvss: 4.9
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N'
cwe:
  - CWE-88
vendor: zabbix
product: zabbix
affected:
  - 'zabbix >= 6.0.0, < 6.0.44'
  - 'zabbix >= 7.0.0, < 7.0.23'
  - 'zabbix >= 7.4.0, < 7.4.7'
patched:
  - zabbix 7.4.7
published: '2026-03-24'
updated: '2026-09-18'
sourceUpdated: '2026-09-18T17:02:40.323'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-23924'
references:
  - url: 'https://support.zabbix.com/browse/ZBX-27642'
    label: security@zabbix.com
tags:
  - nvd
epss: 0.00234
epssPercentile: 0.14636
ingestedAt: '2026-09-18T17:46:41.512Z'
---

## Overview

Zabbix Agent 2 Docker plugin does not properly sanitize the 'docker.container_info' parameters when forwarding them to the Docker daemon. An attacker capable of invoking Agent 2 can read arbitrary files from running Docker containers by injecting them via the Docker archive API.

## Affected

- `zabbix >= 6.0.0, < 6.0.44`
- `zabbix >= 7.0.0, < 7.0.23`
- `zabbix >= 7.4.0, < 7.4.7`

## Remediation

Upgrade past the affected range:

- `zabbix 7.4.7`