CVE-2026-49093

Server-Side Request Forgery (SSRF) in Kibana Leading to Unauthorized Network Access

State: Published
Severity: 6.3 Medium
Published: May 28, 2026
Updated: May 29, 2026
Reserved: May 27, 2026

Description

Server-Side Request Forgery (CWE-918) in Kibana can allow an authenticated user with connector management privileges to bypass the operator-configured connector allowlist, causing the Kibana server to issue outbound requests to destinations the egress controls were intended to block.

Scores

CVSS	Score	Vector	Source
3.1	6.3 Medium	CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N	elastic

Weaknesses

CWE-918 Server-Side Request Forgery (SSRF)

Affected Products

Product	Versions
KibanaElastic	9.3.0 through 9.3.2Affected

References

https://discuss.elastic.co/t/kibana-9-3-3-security-update-esa-2026-40/386562

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