zabbix: An unauthenticated user is able to cause disproportionate CPU load on the Frontend webserver by sending specifically...
CVE-2026-23930 is fixed in zabbix on 1 platform by DEBIAN-CVE-2026-23930 (version 1:7.0.27+dfsg-1), released August 29, 2026. It is not reported as exploited. Patch Radar priority: High.
An unauthenticated user is able to cause disproportionate CPU load on the Frontend webserver by sending specifically crafted requests to the Frontend popup.testtriggerexpr action, leading to potential denial of service.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| zabbix · Debian 14 | 1:7.0.27+dfsg-1 | DEBIAN-CVE-2026-23930 | Aug 29, 2026 |
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