Vulnerabilities
Vulnerable Software

Vulnerability Details CVE-2026-23926

An authenticated (non-super) administrator can create a maintenance period with a JavaScript payload that is executed by any user that opens tooltip for that maintenance period in the Host navigator widget. This can allow the attacker to perform unauthorized actions depending on which user opens the tooltip.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 16.3%
CVSS Severity
CVSS v3 Score 6.8
Products affected by CVE-2026-23926
  • Zabbix » Zabbix » Version: 7.0.0
    cpe:2.3:a:zabbix:zabbix:7.0.0
  • Zabbix » Zabbix » Version: 7.0.1
    cpe:2.3:a:zabbix:zabbix:7.0.1
  • Zabbix » Zabbix » Version: 7.0.10
    cpe:2.3:a:zabbix:zabbix:7.0.10
  • Zabbix » Zabbix » Version: 7.0.11
    cpe:2.3:a:zabbix:zabbix:7.0.11
  • Zabbix » Zabbix » Version: 7.0.12
    cpe:2.3:a:zabbix:zabbix:7.0.12
  • Zabbix » Zabbix » Version: 7.0.13
    cpe:2.3:a:zabbix:zabbix:7.0.13
  • Zabbix » Zabbix » Version: 7.0.14
    cpe:2.3:a:zabbix:zabbix:7.0.14
  • Zabbix » Zabbix » Version: 7.0.15
    cpe:2.3:a:zabbix:zabbix:7.0.15
  • Zabbix » Zabbix » Version: 7.0.16
    cpe:2.3:a:zabbix:zabbix:7.0.16
  • Zabbix » Zabbix » Version: 7.0.17
    cpe:2.3:a:zabbix:zabbix:7.0.17
  • Zabbix » Zabbix » Version: 7.0.18
    cpe:2.3:a:zabbix:zabbix:7.0.18
  • Zabbix » Zabbix » Version: 7.0.19
    cpe:2.3:a:zabbix:zabbix:7.0.19
  • Zabbix » Zabbix » Version: 7.0.2
    cpe:2.3:a:zabbix:zabbix:7.0.2
  • Zabbix » Zabbix » Version: 7.0.20
    cpe:2.3:a:zabbix:zabbix:7.0.20
  • Zabbix » Zabbix » Version: 7.0.21
    cpe:2.3:a:zabbix:zabbix:7.0.21
  • Zabbix » Zabbix » Version: 7.0.22
    cpe:2.3:a:zabbix:zabbix:7.0.22
  • Zabbix » Zabbix » Version: 7.0.23
    cpe:2.3:a:zabbix:zabbix:7.0.23
  • Zabbix » Zabbix » Version: 7.0.3
    cpe:2.3:a:zabbix:zabbix:7.0.3
  • Zabbix » Zabbix » Version: 7.0.4
    cpe:2.3:a:zabbix:zabbix:7.0.4
  • Zabbix » Zabbix » Version: 7.0.5
    cpe:2.3:a:zabbix:zabbix:7.0.5
  • Zabbix » Zabbix » Version: 7.0.6
    cpe:2.3:a:zabbix:zabbix:7.0.6
  • Zabbix » Zabbix » Version: 7.0.7
    cpe:2.3:a:zabbix:zabbix:7.0.7
  • Zabbix » Zabbix » Version: 7.0.8
    cpe:2.3:a:zabbix:zabbix:7.0.8
  • Zabbix » Zabbix » Version: 7.0.9
    cpe:2.3:a:zabbix:zabbix:7.0.9
  • Zabbix » Zabbix » Version: 7.4.0
    cpe:2.3:a:zabbix:zabbix:7.4.0
  • Zabbix » Zabbix » Version: 7.4.1
    cpe:2.3:a:zabbix:zabbix:7.4.1
  • Zabbix » Zabbix » Version: 7.4.2
    cpe:2.3:a:zabbix:zabbix:7.4.2
  • Zabbix » Zabbix » Version: 7.4.3
    cpe:2.3:a:zabbix:zabbix:7.4.3
  • Zabbix » Zabbix » Version: 7.4.4
    cpe:2.3:a:zabbix:zabbix:7.4.4
  • Zabbix » Zabbix » Version: 7.4.5
    cpe:2.3:a:zabbix:zabbix:7.4.5
  • Zabbix » Zabbix » Version: 7.4.6
    cpe:2.3:a:zabbix:zabbix:7.4.6
  • Zabbix » Zabbix » Version: 7.4.7
    cpe:2.3:a:zabbix:zabbix:7.4.7


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