CVE-2026-59782

Summary

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.

Affected Software

VendorProductVersion RangeStatus
ZabbixZabbix6.0.0 <= 6.0.47affected
ZabbixZabbix7.0.0 <= 7.0.28affected
ZabbixZabbix7.4.0 <= 7.4.12affected

Weaknesses

  • CWE-125: CWE-125: Out-of-bounds Read

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References