How severe is CVE-2026-23925?

CVE-2026-23925 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.

Is CVE-2026-23925 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-23925?

CVE-2026-23925 affects Zabbix. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-23925?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-23925 have an EU (EUVD) identifier?

Yes. CVE-2026-23925 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-10026.

When was CVE-2026-23925 published?

CVE-2026-23925 was published on 2026-03-06 and last updated on 2026-06-17.

CVE-2026-23925

CVE-2026-23925 is a high-severity vulnerability in Zabbix with a CVSS 3.x base score of 8.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-863.

Key facts

Severity: High (CVSS 3.x base score 8.1)
CVSS v4: 5.1
EPSS exploit prediction: 0% (17th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-10026
Weakness: CWE-863
Affected product: Zabbix
Published: 2026-03-06
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is 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.
How severe is CVE-2026-23925?: CVE-2026-23925 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.
Is CVE-2026-23925 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-23925?: CVE-2026-23925 affects Zabbix. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-23925?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-23925 have an EU (EUVD) identifier?: Yes. CVE-2026-23925 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-10026.
When was CVE-2026-23925 published?: CVE-2026-23925 was published on 2026-03-06 and last updated on 2026-06-17.

References

https://support.zabbix.com/browse/ZBX-27567

Affected products (1)

cpe:2.3:a:zabbix:zabbix:*:*:*:*:*:*:*:*

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