CVE-2026-23930
Frontend DoS via the popup.testtriggerexpr action
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-405 |
| Vendor | zabbix |
| Product | zabbix |
| Published | Aug 18, 2026 |
| Last Updated | Aug 18, 2026 |
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Affected Versions
Zabbix / Zabbix
6.0.0 ≤ 6.0.46 7.0.0 ≤ 7.0.26 7.4.0 ≤ 7.4.10
References
Credits
🔍 Zabbix wants to thank barume for submitting this report on the HackerOne bug bounty platform.