CVE-2026-33458

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.

CVSS v3 6.3 MEDIUM

6.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 4.0

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope CHANGED

References

Link	Resource
https://discuss.elastic.co/t/kibana-9-3-3-security-update-esa-2026-28/385815	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:elastic:kibana:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2026-04-08 18:26

Updated : 2026-07-24 23:10

NVD link : CVE-2026-33458

Mitre link : CVE-2026-33458

CVE.ORG link : CVE-2026-33458

JSON object : View

Products Affected

elastic

kibana

CWE

CWE-918

Server-Side Request Forgery (SSRF)

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