CVE-2026-23927

EUVD-2026-27528
A user able to connect to Agent 2 can inject an Oracle TNS connection string via the 'service' parameter. This can lead to Agent 2 connecting to an attacker-controlled server and leaking Oracle database credentials if they are saved in a named session.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
ZabbixCNA
5.1 MEDIUM
NETWORK
LOW
HIGH
CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:N/VI:L/VA:N/SC:H/SI:H/SA:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 10%
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
zabbixzabbix
6.0.0 ≤
𝑥
≤ 6.0.44
CNA
zabbixzabbix
7.0.0 ≤
𝑥
≤ 7.0.23
CNA
zabbixzabbix
7.4.0 ≤
𝑥
≤ 7.4.7
CNA
Common Weakness Enumeration
References
https://support.zabbix.com/browse/ZBX-27759