CVE-2026-59782

EUVD-2026-92395
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
ZabbixCNA
6.9 MEDIUM
NETWORK
LOW
HIGH
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
zabbixzabbix
6.0.0 ≤
𝑥
≤ 6.0.47
CNA
zabbixzabbix
7.0.0 ≤
𝑥
≤ 7.0.28
CNA
zabbixzabbix
7.4.0 ≤
𝑥
≤ 7.4.12
CNA
Debian logo
Debian Releases
Debian Product
Codename
zabbix
bookworm
vulnerable
forky
1:7.0.29+dfsg-2
fixed
sid
1:7.0.29+dfsg-2
fixed
trixie
vulnerable