CVE-2026-23938
Server DoS via JavaScript preprocessing or script items
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
An authenticated administrator is able to crash Zabbix server or proxy by creating specifically crafted preprocessing/script item JavaScript scripts, leading to potential denial of service.
| CWE | CWE-248 |
| 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 mjlx for submitting this report on the HackerOne bug bounty platform.