CVE-2026-102406: Authorization Bypass Through User-Controlled Key in Kibana Leading to Cross-Tenant Data Interception

Authorization Bypass Through User-Controlled Key in Kibana Leading to Cross-Tenant Data Interception

Exact source revision recorded 23 Oct 2026 15:48:27 UTC. It does not establish the source's current position. Latest evidence.

Kibana

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "defaultStatus": "unaffected",
                    "product": "Kibana",
                    "vendor": "Elastic",
                    "versions": [
                        {
                            "status": "affected",
                            "versionType": "semver",
                            "version": "8.14.0",
                            "lessThanOrEqual": "8.19.21"
                        },
                        {
                            "status": "affected",
                            "versionType": "semver",
                            "version": "9.0.0",
                            "lessThanOrEqual": "9.4.6"
                        },
                        {
                            "status": "affected",
                            "versionType": "semver",
                            "version": "9.5.0",
                            "lessThanOrEqual": "9.5.3"
                        }
                    ]
                }

cve-program · CVE-2026-102406

Kibana