VULNERABILITY INTELLIGENCE

CVE-2026-23926

CVSS score6.8 MEDIUM
EPSS probability0.26%
CISA KEVNot currently listed
Published2026-05-06
Last modified2026-09-18
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H

Description

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.

Weakness classification

  • security@zabbix.com: CWE-79

Primary references