CVE-2026-59782
JavaScript preprocessing memory disclosure
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
The JavaScript preprocessing (Duktape) engine on Zabbix server has a vulnerability where a limited administrator is able to read raw heap data potentially resulting in leaked data from other running preprocessors not available to said administrator.
| CWE | CWE-125 |
| Vendor | zabbix |
| Product | zabbix |
| Published | Oct 5, 2026 |
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Affected Versions
Zabbix / Zabbix
6.0.0 ≤ 6.0.47 7.0.0 ≤ 7.0.28 7.4.0 ≤ 7.4.12
References
Credits
🔍 Zabbix wants to thank Shaber Tseng for submitting this report on the HackerOne bug bounty platform.