Vulnerability · Published Mar 24, 2026 · Assigned by Zabbix

CVE-2026-23924Agent 2 Docker plugin arbitrary file read via Docker API injection

Medium 6.1

In plain English

A medium-severity argument injection in Zabbix from Zabbix. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 16% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 4.0)6.1Medium
Exploit odds (30 days)0.2%top 84.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

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 packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12zabbixno fix listedDEBIAN-CVE-2026-23924
Debian:13zabbixno fix listedDEBIAN-CVE-2026-23924
Debian:14zabbix1:7.0.27+dfsg-1DEBIAN-CVE-2026-23924
Ubuntu:25.10zabbixno fix listedUBUNTU-CVE-2026-23924
Ubuntu:26.04:LTSzabbixno fix listedUBUNTU-CVE-2026-23924
Ubuntu:26.10zabbixno fix listedUBUNTU-CVE-2026-23924

Affected products (as reported)

VendorProductVersions
Zabbix Zabbix 6.0.0 – through 6.0.437.0.0 – through 7.0.227.4.0 – through 7.4.6

Weakness: CWE-88 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:N/SC:H/SI:N/SA:N

References