CVE-2026-49093

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.

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