Asymmetric Resource Consumption (Amplification) Affecting zabbix/zabbix package, versions [7.4.0,7.4.12)
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-20158793
- published27 Sept 2026
- disclosed18 Aug 2026
- creditUnknown
Introduced: 18 Aug 2026
CVE-2026-23934 (opens in a new tab)How to fix?
Upgrade zabbix/zabbix to version 7.4.12 or higher.
Overview
Affected versions of this package are vulnerable to Asymmetric Resource Consumption (Amplification) via the validate.api.exists action. An attacker can exhaust server resources and disrupt service availability by sending specially crafted requests.