CVE-2026-23931
Description
A flaw was found in Zabbix. An authenticated user can exploit the validatate.api.exists action in the frontend to extract plaintext user macro values. This vulnerability could lead to the disclosure of sensitive information, resulting in a loss of confidentiality.
Statement
Red Hat Product Security has determined that this vulnerability does not affect any currently supported Red Hat product. This assessment may evolve based on further analysis and discovery. For more information about this vulnerability and the products it affects, please see the linked references.
Understanding the Weakness (CWE)
Confidentiality
Technical Impact: Read Files or Directories; Read Memory; Read Application Data
Sensitive data may be exposed to attackers.
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