Auth bypass in Zabbix

CVE-2026-23925

An authenticated Zabbix user (User role) with template/host write permissions is able to create objects via the configuration.import API. This can lead to confidentiality loss by creating unauthorized hosts. Note that the User role is normally not sufficient to create and edit templates/hosts even with write permissions.

Vulnerability class: Broken Access Control

Published · last modified .

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N.

EPSS exploit prediction

EPSS: 0.003 (15.4th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 15th percentile — 15.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-23925: held from 0.003 to 0.003.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

  • Zabbix — versions 6.0.0, 7.0.0, 7.4.0

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-23925?
CVE-2026-23925 is a high-severity vulnerability in Zabbix, classified under Incorrect Authorization. CVSS score: 8.1/10. Published 2026-03-06.
How severe is CVE-2026-23925?
High severity. CVSS v3 base score is 8.1 out of 10.