Skip to content
OpenAdvisories
Medium · 6.8 CVE-2026-33458 EUVD-2026-20519

Server-Side Request Forgery (SSRF) in Kibana One Workflow Leading to Information Disclosure

Published Apr 8, 2026 · Updated Apr 8, 2026 · Assigned by elastic

Description

Server-Side Request Forgery (CWE-918) in Kibana One Workflow can lead to information disclosure. An authenticated user with workflow creation and execution privileges can bypass host allowlist restrictions in the Workflows Execution Engine, potentially exposing sensitive internal endpoints and data.

Affected products

VendorProductAffectedFixed
Elastic Kibana 9.3.0 – ≤ 9.3.2 —

Advisories 1

References