What’s Vulnerable › Vulnerabilities
CVE-2026-33458: Server-Side Request Forgery (SSRF) in Kibana One Workflow Leading to Information Disclosure
- Severity: high (CVSS 7.7 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.2% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-04-08 · updated 2026-07-24
- Weakness: CWE-918
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
- Kibana: from 9.3.0 before 9.3.3 — fixed in 9.3.3
How to fix
Upgrade to a fixed version: Kibana 9.3.3. Check the vendor advisory for mitigations.
References
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