Exposure of Data Element to Wrong Session Affecting zabbix/zabbix package, versions [6.0.0,6.0.41)[7.0.0,7.0.19)[7.2.0,7.2.13)[7.4.0,7.4.3)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-UNMANAGED-ZABBIXZABBIX-15871015
- published1 Apr 2026
- disclosed24 Mar 2026
- creditYerdan
Introduced: 24 Mar 2026
CVE-2026-23919 (opens in a new tab)How to fix?
Upgrade zabbix/zabbix to version 6.0.41, 7.0.19, 7.2.13, 7.4.3 or higher.
Overview
Affected versions of this package are vulnerable to Exposure of Data Element to Wrong Session due to the reuse of JavaScript (Duktape) execution contexts, which can result in data from one user's script being accessible to another user. An attacker can access confidential information belonging to other users by leveraging global variables in shared JavaScript contexts.