CVE-2026-23931
No fix known EPSS <1%CVSS 5.3
The frontend validatate.api.exists action can be exploited by authenticated users to extract plaintext user macro values leading to potential loss of confidentiality.
Products: Zabbix
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Debian 11 | zabbix | no fix |
| Debian 12 | zabbix | no fix |
| Debian 13 | zabbix | no fix |
| Ubuntu 26.04 LTS | zabbix | no fix |
| Ubuntu 26.10 | zabbix | no fix |
| Ubuntu Pro 14.04 LTS | zabbix | no fix |
| Ubuntu Pro 16.04 LTS | zabbix | no fix |
| Ubuntu Pro 18.04 LTS | zabbix | no fix |
| Ubuntu Pro 20.04 LTS | zabbix | no fix |
| Ubuntu Pro 22.04 LTS | zabbix | no fix |