CVE-2026-23934
Frontend DoS via the validate.api.exists action
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
An authenticated user is able to cause disproportionate CPU load on the Frontend webserver by sending specifically crafted requests to the Frontend validate.api.exists 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
7.4.0 ≤ 7.4.11
References
Credits
🔍 Zabbix wants to thank kang999 for submitting this report on the HackerOne bug bounty platform.