CVE-2026-23927
Fixed in a distro release EPSS <1%CVSS 5.1
A user able to connect to Agent 2 can inject an Oracle TNS connection string via the 'service' parameter. This can lead to Agent 2 connecting to an attacker-controlled server and leaking Oracle database credentials if they are saved in a named session.
Products: Zabbix
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Debian 12 | zabbix | no fix |
| Debian 13 | zabbix | no fix |
| Debian 14 | zabbix | 1:7.0.27+dfsg-1 |
| Ubuntu 25.10 | 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 |